--Where is Xiao Wang?--I don't know. He__________ be in the library.
#90015
A
can
B
must
C
might
D
may
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The old worker insisted that he________ old, and________ back to the working post again.
#86847
A
wasn’t; were sent
B
be not; send
C
wasn’t; be sent
D
isn’t; sent
The young man insisted that he_____nothing wrong and___free. 
#89951
A
did; set
B
had done; should be set
C
do; be set
D
had done; must be set
No matter how the enemy frightened him ,he ______say a word .
#89836
A
did not
B
could not
C
might not
D
would not
You____________ this morning if you really wanted to see it yourself.
#89998
A
ought to come
B
mostly
C
almost
D
possibly