Teachers recommend parents ______their children under 12 to ride bicycles to school for safety.
#87374
A
not allow
B
do not allow
C
mustn’t allow
D
couldn’t allow
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If they what I was saying, they'd know what I was talking about
#86853
A
took the trouble to listen to
B
had trouble listening to
C
take the trouble to listen to
D
have trouble listening to
____ it rain tomorrow, we would have to put off the visit to the Yangpu Bridge.
#86603
A
Were
B
Should
C
Would
D
Will
—Guess what! I have got A for my term paper. —Great! You read widely and put a lot of work into it.
#87997
A
must
B
should
C
must have
D
should have
Listen! His family must be quarreling, _____?
#87227
A
mustn’t it.
B
isn’t it.
C
aren’t they.
D
needn’t they.