It''s nearly seven o''clock . Jack ____ be here at any moment .
#90351
A
must
B
need
C
should
D
can
推荐题目
Tom insisted that what he said _____ true, and insisted that he _____ punished.
#87856
A
be; should not be
B
was; not be
C
was; was not
D
should be; not be
Why didn't you tell me there was no meeting today? I______ all the way here through the heavy snow. 
#89455
A
needn't have driven
B
can't have driven
C
mustn't have driven
D
shouldn't have driven
______ a little more time to think, he might have acted more sensibly.
#87685
A
If he took
B
If he has taken
C
had he taken
D
Should he take
 The work ____ be finished in such a short time . 
#89765
A
wasn''t able to
B
couldn''t
C
ought
D
could