—Catherine, I have cleaned the room for you.—Thanks. You _________it. I could manage it myself.
#89249
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done
推荐题目
You look very tired. You ____ late last night.
#87853
A
needn’t sit up
B
didn’t need to sit up
C
shouldn’t sit up
D
needn’t have sat up
Malaysia Airlines Flight 370 ___________ course and turned back toward Kuala Lumpur -- but there were no indications from the pilot that he was doing so.
#86442
A
must have changed
B
could have changed
C
might have changed
D
should have changed.
—I really don't know what I ________yesterday without the bike you lent me.—Glad to have been some help to you.
#87274
A
could do
B
should have done
C
had done
D
could have done
At last he finish the work ahead of time.
#89655
A
could
B
was able to
C
could have done
D
would have been able to
— Do you still remember when we went to Chongqing? —I can’t remember now but ______ sometime last summer?
#90411
A
could it be
B
might it be
C
could it have been
D
might it have been