— Where is John? — He _____ in the library.
#90206
A
should be
B
must be
C
can be
D
must have been
推荐题目
It’s still early, you ________.
#87495
A
mustn’t hurry
B
can’t hurry
C
may not hurry
D
don’t have to hurry
Tom , you_______ leave all your clothes on the floor like this !
#90440
A
wouldn’t
B
mustn’t
C
needn’t
D
may not
Mr．Jones was so late that his dinner got cold; his wife ______ warm it up．
#87923
A
must
B
had to
C
ought to
D
might
I don''t think it any use taking with him , you ____ as well leave him alone .
#89769
A
might
B
must
C
can
D
could