问题标题:
therehavebeenmanychanges_____inmyhometowninthelasttwentyyears.therehavebeenmanychanges_____inmyhometowninthelasttwentyyears.A.happenB.happenedC.happeningD.tohappen
问题描述:

therehavebeenmanychanges_____inmyhometowninthelasttwentyyears.

therehavebeenmanychanges_____inmyhometowninthelasttwentyyears.

A.happenB.happenedC.happeningD.tohappen

刘海燕回答:
  C   happening动词ing形式happeninginmyhometown修饰前面的changes
查看更多
英语推荐
热门英语推荐