问题
选择题
— Could I clean the bedroom for you?
— No, thanks. I it myself. [ ]
A. cleaned
B. have cleaned
C. was cleaning
D. had cleaned
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— Could I clean the bedroom for you?
— No, thanks. I it myself. [ ]
A. cleaned
B. have cleaned
C. was cleaning
D. had cleaned
答案：B