it-形式主语练习(共4页).doc

精选优质文档-倾情为你奉上It作形式主语、形式宾语练习题1. is interesting to watch children play games.2. is interesting is to watch children play games.3. It was two oclock this morning the special train arrived here.4. It was at two oclock this morning the special train arrived here.5. is difficult to persuade her to stay.6. is difficult is to persuade her to stay.7. It is my turn the blackboard.8. It is very polite not loudly in public.9