精选优质文档-倾情为你奉上1. Hes been collecting coins for ten years.(一般疑问句)_ he _ collecting coins for ten years? No, he _.2. Its a very interesting problem.(感叹句)_ _ interesting problem it is! / _ _ the problem is!3. He has read the book for two hours. _ _ has he read the book?4. They had a great time in the park. They _ _in the park5. I go to the library twice a day. _ _ _ you go to the lib
