—Where _____ Mary have put the empty bottles? — She _____ them away. They must be somewhere.
#63263
A
can; can’t have thrown
B
must; needn’t
C
must; must have thrown
D
can; mustn’t have thrown
推荐题目
--- He worked out such different questions at a very young age.--- Oh, he ______ a very smart student then.
#63131
A
could have been
B
should have been
C
might have been
D
must have been
-----Look! The girl dancing in the gym ____ be Joe. She is the girl who loves dancing too much, you know. ----- No, it ____ be her. Joe has gone to Shanghai.
#76735
A
must; mustn’t
B
must; can’t
C
can’t; mustn’t
D
can’t; can’t
This pair of shoes ______ Li Gang’s ．It’s too big for him ．
#76442
A
can’t be
B
could be
C
might be
D
must be