--- What are they doing, dad? --- They are putting up a picture the front wall. A. on B. at C. in D. over 查看更多

 

题目列表(包括答案和解析)

?What are they doing, Dad?

?They're putting up a picture ________ the front wall.

A. in

B. at

C. on

D. over

查看答案和解析>>


同步练习册答案