While watching television, __________.
#90451
A
the doorbell rang
B
the doorbell rings
C
we heard the doorbell ring
D
we heard the doorbell rings
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If the south had won the war, what is now the United States _____ divided into several countries.
#89150
A
will be
B
might have been
C
should be
D
must have been
If he________his legs in the last training，he________the coming World Cup，which he has been longing to compete in.
#86965
A
hadn’t hurt；would join in
B
hadn’t hurt；would have taken part in
C
didn’t hurt；would go in for
D
didn’t hurt；would have taken part in
We shouldn't have come north for Christmas vacation. If we _______, we wouldn't be stuck in the snow right now.
#87463
A
wasn't
B
didn't
C
hadn't
D
weren't
—I visited China year. —That interesting.
#87263
A
should have been
B
can be
C
must be
D
must have been
The traffic is heavy this day, I _____ arrive a bit late, so could you save me a place?
#90429
A
can
B
must
C
need.
D
might