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
When a pencil is partly in a glass of water, it looks as if ____. 
#89905
A
breaks
B
has broken
C
were broken
D
had been broken
He _______ the best person you had been expecting for the job, but who else _______?
#87031
A
may not be; could be
B
couldn’t be; might be
C
might not have been; could have been
D
mustn’t be; must have been
—Did you have a wonderful weekend?—We could have if it ____ fine. But it____ all the time.
#87057
A
was; has rained
B
was; rained
C
had been; has rained
D
had been; rained