问题

ilding _____ in our school isfor us teachers. Though there’s noise most of day, we still feel happy about it.
A:built
B:has been built
C:being built
D:to be built
B:has been built
C:being built
D:to be built
正确答案是:
同类题型
Only when he arrived home _____ that he had left his key in the office.
ildren, _____ had played the whole day long,were worn out.
.It is very difficult to his mind because he is always changing his mind.
What’ s your friend like — ____________________ .
He is really like a gentleman and he usually thedoor open to let the ladies go first.