both my brother and i謂語動詞用單數,還是複數 1 both my brother and I謂語動詞用單數,還是複數 應該是複數吧. 2 both不是表示兩者麼,both my brother and I are . 可以寫成My brother and I are both. both my brother and I are .有同義句嗎? 3三個並列主語,在一起需要逗號隔開嗎後面的謂語動詞,仍然是複數吧? 如 Lucy Tom and Jack Lucy Tom and I 前面兩個人名,要用逗號隔開不

both my brother and i謂語動詞用單數,還是複數 1 both my brother and I謂語動詞用單數,還是複數 應該是複數吧. 2 both不是表示兩者麼,both my brother and I are . 可以寫成My brother and I are both. both my brother and I are .有同義句嗎? 3三個並列主語,在一起需要逗號隔開嗎後面的謂語動詞,仍然是複數吧? 如 Lucy Tom and Jack Lucy Tom and I 前面兩個人名,要用逗號隔開不

1、Both my brother and I are students.用複數,絕對的.
2、可以這樣,沒問題.My brother and I are both students.
1和2表達的意思相同.可以作為你認為的同義句.
3、Lucy,Tom and Jack are students.
Lucy,Tom and I are students.
有and連接詞時,就不用逗號了;但沒有連接詞時,需要用逗號.
是,仍然用複數!