Students ________ remain in their seats until all the papers have been collected.
#62519
A
shall 
B
might
C
could 
D
will
推荐题目
— _______ I ask you something, if you are not busy?—Yes, of course you _______. 
#62809
A
Should; should
B
Could; can
C
Could; could
D
Can; Could
Days later, my brother called to say he was all right, but _______say where he was.
#63510
A
mustn’t
B
shouldn’t
C
wouldn’t
D
mightn’t
What way can you think of ______ the mice in the room?
#78055
A
how to kill
B
to kill
C
killing
D
killed
Students ought ______ the truth.
#76163
A
told
B
tell
C
telling
D
to tell