搜题
王老师:19139051760(拨打)
加入会员 登录账户 学历提升

第1题

The sun heats the earth, _________ is very important to living things.A. that B. what C. which D. where
点击查看答案

第2题

He keeps _________ at himself in the mirror.A. to look B. looking C. look D. looked
点击查看答案

第3题

Before she left on the trip, she __________ hard.A. trained B. has trained C. would trained D. had trained
点击查看答案

第4题

I’m tired. I __________ working very hard.A. have B. have been C. had D. has
点击查看答案
   负责人：王老师 19139051760(拨打)

   圆梦题库移动版 ICP证：豫ICP备11005330号-1