问题

Did he notice you enter the room— I don’t think so He _____ to the radiowith his eyes shut

A:could have done
B:could do
C:must have done
D:should do

正确答案是：

同类题型

Professor White has written some short stories, but he is _____ known for his plays.

I went to see a film ______ last year [ ]

Did you hear the news about the fire in our building—Yes. It took the firemen two hours to_______ the fire.

Where ________you ________the old books last week

I don’t know if he ______ me. If he ______ me, I won’t go to the party.