—Mary broke up with me! —You____ have forgotten about the Valentine's Day．
#63262
A
shouldn't
B
couldn't
C
needn't
D
mustn't
推荐题目
— Are you going to Beijing by air?— It’s fast, but expensive. So I’m not sure. I _____ take a train.
#76481
A
may
B
will
C
must
D
should
—_________ I take some photos in the hall, sir? —No, you _________.
#74914
A
Can, needn't
B
Must, mustn't
C
Could, won't
D
May, mustn't
It_____ have been Tom that parked the car here, as he is the only one with a car.
#62884
A
may
B
must
C
can
D
should
-- Why didn’t you go to Mike’s birthday party yesterday?-- Well, I _____, but I forgot it.
#62960
A
should
B
would
C
should have
D
must have