36.―What are they talking about?―They are talking about the photos on the Great wall.A.taking B.were taken C.have been taken D.taken 【查看更多】

 

题目列表(包括答案和解析)

—What are they talking about?

—They are talking about the photos ________ on the Great wall.

A.taking            B.were taken          C.have been taken          D.taken

查看答案和解析>>


同步练习册答案