1.Great changes______ in my hometown these years.A.happened B.has happened C.have happened D.are happened 2.My car _____ on the way to work yesterday.What a pity!A.is broken done B.was broken down C.broke done D.broke down 3.You'd better finish it this afternoon,_____?A.are you B.aren't you C.had you D.hadn't you 4.An excellent way to help memory is to ____information _____pictures.A.get； to B.collect； of C.link； with D.put up； on 5.The traffic accide

1. Great changes__C____ in my hometown these years. 表一段时间，用完成时， A. happened B. has happened C. have happened D.are happened 2. My car _____ on the way to work yesterday. D break down 本身翻译为发生故障，不用被动 What a pity! A. is broken done B. was broken down C. broke done D. broke down 3.You'd better finish it this afternoon,_____? D 固定用法 A.are you B.aren't you C. had you D.hadn't you 4.An excellent way to help memory is to ____information _____pictures. C link A with B 把A与B联系起来 A. get； to B.collect； of C. link； with D. put up； on 5.The traffic accident which happened here yesterday (hurt) three people (括号中的单词的意思是下列选项中的哪个) A 使受伤 A.injured B.hit C.hide D.jailed 6.When I said some people were silly，I wasn't ______ to you.(refer) referring 双写R 麻烦高手写一些原因 在下感激不尽！！

1.Great changes C in my hometown these years.A.happened B.has happened C.have happened D.are happened 首先these years是时间段、用现在完成时、其次happen不用被动 2.My car D on the way to work yesterday....