问题

We found______ impossible to finish thework on time.
A:/ a
B:one
C:it
D:this
B:one
C:it
D:this
正确答案是:
同类题型
Has your father got up?—Sorry, I’m not sure. He __________ got up. Please go and see for yourself.
In his spare time, he often listens to music or watches TV to himself.
good manners to say “Sorry” when you knock into someone butno need to say it again and again