我从来没有读过这样有趣的书。 A: Never before I have read such an interesting book. B: Never before have I read such an interesting book. C: Never have I read such an interesting book before. D: Never I have read such an interesting book before.

C. 用have gone或 have been1) Where are the boy students? They _____ to the school factory.2) Is your father in? No, he ____ to Shenzhen. _______he ever ______ there before ? Yes,he ___ there several times　　 3) He asked me if I_____ to Hangzhou before.　　 I told him that I wanted to go there for a visit as I ____ never ____ to that city before.

What happens to the soda price? A: It is cheaper than before. B: It is higher than before. C: It is the same as before.

I have been to Macau before. (改为否定句) I _________ _________ been to Macau before.

Chris was a ____ before.

Conversation 2 () A: He had gone home before attending Jane’s party. B: He had never disappointed Jane before. C: He disappointed Jane the second time. D: He attend Jane’s birthday party.

These students __________ the film before.

Mary denied ________________ (be) there before.

The magazine ________ where he ________ it before.

Many a student ___that mistake before.