游客
题文

______ over and over again, but he still couldn’t understand.

A.Having explained B.Having been explained
C.Explaining D.It had been explained
科目 英语   题型 单选题   难度 较易
知识点: 动词语态
登录免费查看答案和解析
相关试题

Harry is feeling uncomfortable. He _______too much at the party last night.

A.could drink B.should drink
C.would have drunk D.must have drunk

A clean environment can help the city bid for the Olympics, which ________ will promote its economic development.

A.innature B.inreturn C.inexchange D.infact

After several rounds of the Voice of China Competition, Ji Ke Jun Yi _______ because of her excellent voice and performance.

A.put out B.picked out C.broke out D.stood out

Cars do cause people some health problems, in fact far more serious _____ than computers do.

A.one B.it C.ones D.those

____ under the tree was a charming girl aged about seventeen and eighteen.

A.Sat B.Sitting C.To sit D.Sit

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号