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
查看答案
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
It’s high time that we ___ to school.
A. would to
B. went
C. go
D. will go
微信支付 
支付宝支付