—You didn't wait for Mr. Smith last night, did you?—Yes, but we ________. He didn't return home at all.
#87275
A
don't have to
B
needn't have
C
didn't need to
D
should have
推荐题目
The order came that the enemies ____ in two hours.
#87827
A
would be defeated
B
should defeat
C
should be defeated
D
must be defeated
I told Sally how to get here, but perhaps I _______ for her.
#89978
A
had to write it out
B
must have written it out
C
should have written it out
D
ought to write it out
How I wish I ____ the mistake! Everybody present was angry with me.
#90109
A
didn’t make
B
hadn’t made
C
wouldn’t make
D
wasn’t making