His ruler is on thedesk.Hisschoolbag is under the chair.合成一句

His ruler is on thedesk.Hisschoolbag is under the chair.合成一句

His ruler is on the desk while his schoolbag is under the chair.
【希望幫助到你,若有疑問,可以追問~~~
祝你學習進步,更上一層樓!(*^__^*)】