---The book _____ be Tom’s.---No, it _____ be his. There’s a name on the book. It’s Jim’s.
#74804
A
must; mustn’t
B
may; mustn’t
C
can; can’t
D
must; can’t
推荐题目
—Are you coming to Jeff's party?—I'm not sure.I ________ go to the concert instead.
#62509
A
must
B
would
C
should
D
might
You'd better not ride the bicycle on snowy days; you ______ fall．
#62235
A
must
B
might
C
have to
D
ought to
—Listen ! Helen is singing in the next room.—It _______ be Helen. She has gone to Beijing.
#74851
A
can’t
B
mustn’t
C
may
D
should
—Do you know where Mary is? I couldn’t find her anywhere.—Well . She have gone far—her coat’s still here.
#63338
A
shouldn’t
B
mustn’t
C
wouldn’t
D
can’t