题目

还是一道英语题?没办法,英语太差~请大家帮忙~!
It is the first time that he ________ to join us in a research.
A has agreed B agrees C agreed D will agree
应该选哪个?请大家帮忙讲解一下为什么?

提问时间：2020-12-06

答案

选A.本题考查固定句式的用法.
句意：这是他第一次同意加入到我们的研究中来.
It's the first / third time ＋ that-clause
1).主句谓语用is / will be时,从句用现在完成时.
2).主句谓语用was时,从句用过去完成时,必须与另外一种句型分开.
It will be the second time I've met him.
这将是我第二次遇见他.
It was the first time this year he hadn't attended the class meeting.
这是他今年第一次缺席班会.
以下例句说明的是另外一种句型.
The first time Jack took the exam,he failed,but he passed
the second time.
杰克第一次参加考试,没考过,但是第二次他考过了.
The third time you try,you will succeed.
再试第三次,你就会成功.