问题

She’llnever forget her stay there ________ she found her son who had gone missing twoyears before

A:that; which
B:what;that
C:what;which
D:seriouslypolluted is the lake

正确答案是：

同类题型

It is in Oxford University________he studied for 4 years________he got his graduate student degree.[ ]

下列各句中，没有语病的一项是

Studies show that people are more_____ to suffer from back problems if they always sit before computer screens for long hours.

The cakes are quite delicious! Can I have one more—Sorry, there is _________________ left. What about some biscuits

You didn’t lock the back door.—You are wrong. I ______.