—____________you swim? —Yes，but I’m not a good swimmer.
#74772
A
Can
B
May
C
Need
D
Must
推荐题目
—Isn’t that Ann’s husband over there?—No, it ______ be him-I’m sure he doesn’t wear glasses.
#62631
A
can’t
B
must not
C
won’t
D
may not
—What do you think of the hotel?—There are no customers in the hotel. It ______ have the friendliest service.
#74917
A
can’t
B
needn’t
C
may
D
must
----Must he finish the work before supper?----No, he . He finish it after supper.
#75961
A
mustn’t; may
B
needn’t ; can
C
need; can
D
must; may