现在完成时与一般过去时区别练习(共5页).doc

精选优质文档-倾情为你奉上1. - Where _you _ (put) the book? I cant see it anywhere. - I _(put) it right here. But now its gone. A. did put; put B. have; put; put C. did; put; have put D. have; put; have put 2. We havent heard from Jane for a long time. What_ to her? A. was happening B. happens C. has happened D. happened 3. Hello, I _ you were in London. How long _ here?A. dont know; were you B. hadnt known; are you C. hav