将下列句子变为一般疑问句1.I have seen the film.2.We have never been ther
将下列句子变为一般疑问句
1.I have seen the film.
2.We have never been there before.
3.I have taught Englisn for 5 years.
4.We have heard from him since 1981.
5.We have been to Beijing twice.
6.George has already handed his exercises.
7.They came the day berore yesterday.
8.Tom has been ill for a week.
9.He studies very hard every night.
10.I am doing my home work in the study.