完成反意疑問句：There is a book on the desk_____？

完成反意疑問句：There is a book on the desk_____？

isn't there
詳細請看：
英語反意疑問句
1）陳述部分的主語是I，疑問部分要用aren't I.
I'm as tall as your sister，aren't I？
2）陳述部分的謂語是wish，疑問部分要用may +主語.
I wish to have a word with you，may I？
3）陳述部分用no，nothing，nobody，never，few，seldom，hardly，rarely，little等否定含義的詞時，疑問部分用肯定含義.
The Swede made no answer，did he / she？
Some plants never blown（開花），do they？
4）含有ought to的反意疑問句，陳述部分是肯定的，疑問部分用shouldn't / oughtn't +主語.
He ought to know what to do，oughtn't he？/ shouldn't he？
5）陳述部分有have to +v.（had to + v.），疑問部分常用don't +主語（didn't +主語）.
We have to get there at eight tomorrow，don't we？
6）陳述部分的謂語是used to時，疑問部分用didn't +主語或usedn't +主語.
He used to take pictures there，didn't he？/ usedn't he？
7）陳述部分有had better + v.疑問句部分用hadn't you？
You'd better read it by yourself，hadn't you？
8）陳述部分有would rather +v.，疑問部分多用wouldn't +主語.
He would rather read it ten times than recite it，wouldn't he？
9）陳述部分有You'd like to +v.疑問部分用wouldn't +主語.
You'd like to go with me，wouldn't you？
10）陳述部分有must的疑問句，疑問部分根據實際情況而定.
He must be a doctor，isn't he？
You must have studied English for three years，haven't you？/ didn't you？
He must have finished it yesterday，didn't he？
11）感歎句中，疑問部分用be +主語.
What colours，aren't they？
What a smell，isn't it？
12）陳述部分由neither…nor，either…or連接的並列主語時，疑問部分根據其實際邏輯意義而定.
Neither you nor I am engineer，are we？
13）陳述部分主語是訓示代詞或不定代詞everything，that，nothing，this，疑問部分主語用it.
Everything is ready，isn't it？
14）陳述部分為主語從句或並列複合句，疑問部分有三種情况：
a.並列複合句疑問部分，謂語動詞根據鄰近從句的謂語而定.
Mr. Smith had been to Beijing for several times，he should have been in China now，shouldn't he？
b.帶有定語從句，賓語從句的主從複合句，疑問部分謂語根據主句的謂語而定：
He is not the man who gave us a talk，is he？
He said he wanted to visit Japan，didn't he？
c.上述部分主句謂語是think，believe，expect，suppose，imagine等引導的定語從句，疑問部分與賓語從句相對應構成反意疑問句.
I don't think he is bright，is he？
We believe she can do it better，can't she？
15）陳述部分主語是不定代詞everybody，anyone，somebody，nobody，no one等，疑問部分常用複數they，有時也用單數he.
Everyone knows the answer，don't they？（does he？）
Nobody knows about it，do they？（does he？）
16）帶情態動詞dare或need的反意疑問句，疑問部分常用need（dare）+主語.
We need not do it again，need we？
He dare not say so，dare you？
當dare，need為實義動詞時，疑問部分用助動詞do +主語.
She doesn't dare to go home alone，does she？
17）省去主語的祈使句的反意疑問句，疑問部分用will you.
Don't do that again，will you？
Go with me，will you / won't you？
注意：Let's開頭的祈使句，後用shall we？
Let us開頭的祈使句，後用will you？
Let's go and listen to the music，shall we？
Let us wait for you in the reading-room，will you？
18）陳述部分是“there be”結構的，疑問部分用there省略主語代詞.
There is something wrong with your watch，isn't there？
There will not be any trouble，will there？
19）否定首碼不能視為否定詞，其反意疑問句仍用否定形式.
It is impossible，isn't it？
He is not unkind to his classmates，is he？
20）must在錶“推測”時，根據其推測的情况來確定反意疑問句.
He must be there now，isn't he？
It must be going to rain tomorrow，won't it？
快速記憶錶
陳述部分的謂語疑問部分
I aren't I
Wish may +主語
no，nothing，nobody，never，few，seldom，hardly，rarely，little等否定含義的詞肯定含義
ought to（肯定的）shouldn't/ oughtn't +主語
have to+v.（had to+v.）don't +主語（didn't +主語）
used to didn't +主語或usedn't +主語
had better + v. hadn't you
would rather + v. wouldn't +主語
you'd like to + v. wouldn't +主語
must根據實際情況而定
感歎句中be +主語
Neither…nor，either…or根據其實際邏輯意義而定
訓示代詞或不定代詞everything，that，nothing，this主語用it
並列複合句謂語根據鄰近從句的謂語而定
定語從句，賓語從句的主從複合句謂語根據鄰近從句的謂語而定
主從複合句根據主句的謂語而定
think，believe，expect，suppose，imagine等引導與賓語從句相對應的從句
everybody，anyone，somebody，nobody，no one複數they，單數he
情態動詞dare或need need（dare）+主語
dare，need為實義動詞do +主語
省去主語的祈使句will you？
Let's開頭的祈使句Shall we？
Let us開頭的祈使句Will you？
there be相應的謂語動詞+there（省略主語代詞）
否定首碼不能視為否定詞仍用否定形式

There's a book on the desk變一般疑問句並作肯定回答

is there a book on the desk
yes，there is.

under is chair baskball there a the？連詞成句

Is there a basketball under the chair？
希望能幫到你，祝更上一層樓O（∩_∩）O