—Whose purple coat is this?—It ____ be Lily’s. Hers is red. It _____ be Lucy’s. She likes purple.
#75643
A
must; may
B
may; must
C
can’t; may
D
mustn’t; must
推荐题目
She ______ have attended that meeting, for she was doing paperwork in the office then.
#62274
A
shouldn’t
B
mustn’t
C
wouldn’t
D
couldn’t
—Can we run across the road now?—No, we _ . We have to wait until the light turns green.
#75388
A
needn't
B
mustn't
C
couldn't
D
shouldn't
Sir, a Mr. Wang is waiting for you at the gate. ________ he come in or stay there?
#63307
A
Will
B
May
C
Shall
D
Must
The new law states that people _______drive after drinking alcohol.
#63364
A
wouldn't
B
needn't
C
won't
D
mustn't