问题
Look! What a nice and clean toilet!—Yes. It ______ every morning.
A:is cleaned
B:has been cleaned
C:is being cleaned
D:was cleaned
B:has been cleaned
C:is being cleaned
D:was cleaned
正确答案是:
同类题型
At that time, I could hardly believe my eyes.—__________
You ______ be hungry already—you had lunch only two hours ago!
Wang Mei_____her mother because she is beautiful and intelligent. [ ]
_______ is it from your home to school?— It’s five kilometers . [ ]
Mum ________ clothes, so I have to look after my younger sister.