问题

Have you returned the book to the library _ —Yes, I have _ retuned it.

A:yet, yet
B:already, already
C:already, yet
D:yet, already;

正确答案是：

同类题型

____ she forgets to bring a health certificate?[ ]

She pretended TV when her mother came in.

I’m sure Andrew will win the first prize in the final— I think soHe ____ for months

Great changes inChina since 1978.

______manytimes,buthestillcouldn’tunderstandit.[ ]