--Where is Xiao Wang?--I don’t know. He__________ be in the library.
#88231
A
can
B
must
C
might
D
may
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It has been announces that all takers ____ remain in their seats until all the exam papers have been collected.
#90319
A
can
B
may
C
shall
D
will
—You didn't wait for Mr. Smith last night, did you?—Yes, but we ________. He didn't return home at all.
#87275
A
don't have to
B
needn't have
C
didn't need to
D
should have
If you had not helped them, they ______ in London now.
#88341
A
would still be
B
will still be
C
would have still gone
D
will have still gone
President Hu Jintao urged that every effort to_____rescue and treat the injured when the earthquake happened in Sichuan this year．
#89706
A
is made
B
must be made
C
should make
D
be made