问题

to take my English textbook, I had toborrow one from a schoolmate.
A:Forget
B:To haveforgotten
C:Forgotten
D:Havingforgotten
B:To haveforgotten
C:Forgotten
D:Havingforgotten
正确答案是:
同类题型
How was your vacation — ______.I liked it very mu ch.
“You can’t catch me!” Janet shouted, _____ away.
I the answer to her possible, but I was fully occupied then.
The man in the red car __________ hisfather.— Yes. I think so.
He was about to do his homework when an unusual noise________ his attention.