——Hi, Mike．Any idea where Mary is? ——She ____ in the classroom．I saw her there just now.
#89129
A
shall be
B
should have been
C
must be
D
might have been
推荐题目
．—I did not know you were good friends．—You___．I have known her since she moved here．You were abroad then．
#88349
A
may have
B
needn’t have
C
couldn’t have
D
must have
After hours of repair,the driver tried to start the car but it _______ work.
#89801
A
won.t
B
shouldn’t
C
wouldn.t
D
couldn’t
—George, ___ _ you sing so loudly at such a late hour? —I am terribly sorry．
#87932
A
will
B
may
C
must
D
shall
I have written to him because he phoned me shortly afterwards.
#88224
A
ought to
B
must
C
couldn’t
D
needn’t
Without the development of the Internet, Taobao and Tmall______$ 5.7 billion in sales on 11 November, 2013.
#86410
A
wouldn't make
B
didn't make
C
hadn't made
D
wouldn't have made