问题
选择题
— Look! Somebody ________ the sofa.
— Well, it wasn't me. I didn't do it. [ ]
A. is cleaning
B. was cleaning
C. has cleaned
D. had cleaned
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— Look! Somebody ________ the sofa.
— Well, it wasn't me. I didn't do it. [ ]
A. is cleaning
B. was cleaning
C. has cleaned
D. had cleaned
答案：C