您的位置: 首页  >  作业答案  >  其他  >  1.__________(tell) many times,he still couldn't understand.A.Having been told .B.Told C.He was told D.Though he had been told为什么选A,而不选B?B项在什么情况下可以用?与A项又有什么区别?

1.__________(tell) many times,he still couldn't understand.A.Having been told .B.Told C.He was told D.Though he had been told为什么选A,而不选B?B项在什么情况下可以用?与A项又有什么区别?

分类: 作业答案 • 2021-12-20 03:15:51
问题描述：

1.__________(tell) many times,he still couldn't understand.
A.Having been told .B.Told
C.He was told D.Though he had been told
为什么选A,而不选B?B项在什么情况下可以用?与A项又有什么区别?

答

都是被动,但是A 选项表示动作发生在后面的动作之前（have been done 强调动作的先后）

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