问题
选择题
The window _____ ten minutes ago, and the room is bright now. [ ]
A. can be cleaned
B. is cleaned
C. was cleaned
D. will be cleaned
答案
答案:C
The window _____ ten minutes ago, and the room is bright now. [ ]
A. can be cleaned
B. is cleaned
C. was cleaned
D. will be cleaned
答案:C