It is the most instructive lecture that ________since I came to this school.　　A

题型：不详难度：来源：

It is the most instructive lecture that ________since I came to this school.
　　A attended B had attended C am attending D have attended

答案

解析

本题考察时态。句意为"这是从我来到这所学校到现在听过的最具启发性的讲座。"从过去延续到现在的动作，故选现在完成时，选D；

举一反三

In the near future more advances in the robot technology ______ by scientists.
　　A are making B in made C will make D will be make

题型：不详难度：| 查看答案

I"ll go to the library as soon as I finish what I

A．was doing	B．am doing
C．have done	D．had been doing

题型：不详难度：| 查看答案

By the time Jack r

eturned home from England, his son. from college.

A．graduated	B．has graduated
C．had been	D．had graduated

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Last month, the Japanese government expressed their thanks for the air they_______ from China.

A．receive

B．are receiving

C．have received

D．had received

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—Pity you missed the lecture on nuclear pollution

.
—I____ it, but I was busy preparing for a job interview.

A．attended	B．had attended
C．would attend	D．would have attended

题型：不详难度：| 查看答案