He spoke in a quiet, distinct voice, as though his thought _____.
A. was far away
B. had been far away
C. were far away
D. went far away.
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If he ___ to the teacher attentively, he ___ the answer to the problem now.
A. had listened, would have known
B. listened, would know
C. listened, would have known
D. had listened, would know
But for the party, he ___ of hunger 30 years ago.
A. would have died
B. would die
C. must have died
D. must die
___ today, he would get there for holiday.
A. Was he leaving
B. Were he to leave
C. Would he leave
D. If he leaves
I would have come earlier, but I ___ that you were waiting for me.
A. didn’t know
B. hadn’t know
C. would have known
D. haven’t known
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