—He can write well. ---He_____, but he doesn’t. He’s too lazy.
#74820
A
must
B
mustn’t
C
can
D
can’t
推荐题目
—Are you going to help him?—Why ___ I help him? He' s never done anything for me．
#63530
A
would
B
could
C
might
D
should
You _______ have told her the bad news last night, because she wouldn’t handle it peacefully.
#63458
A
couldn’t
B
mustn’t
C
shouldn’t
D
mightn’t
—Is Jack on duty today? —It ______ be him. It is his turn tomorrow.
#76227
A
mustn’t
B
won’t
C
can’t
D
needn’t
— Oh, my cat is really fat.— You __ have given her so much food.
#63412
A
wouldn't
B
mustn't
C
couldn't
D
shouldn't
—What will the weather be like tomorrow?—It _______ be rainy, cloudy or sunny. Who knows?
#74255
A
must
B
might
C
shall
D
should