2．Great changes ______ in China in the past 20 years.A．took placeB．have taken pl

题型：不详难度：来源：

2．Great changes ______ in China in the past 20 years.

A．took place	B．have taken place
C．were taken place	D．have been taken place

答案

解析

略

举一反三

--- Let’s hurry. The President is coming.
--- Oh, I was afraid that we ________.

A．already miss him	B．had already missed him
C．will miss him already	D．have already missed him

题型：不详难度：| 查看答案

Helen said that they ________ for 3 years.

A．had married

B．married

C．had been married

D．had marriage

题型：不详难度：| 查看答案

Mary is the only one of the girls who ________ in for sports.

A．go

B．goes

C．have gone

D．have been

题型：不详难度：| 查看答案

--- Hi, Grandma, why do you look so tired?
--- I’m tired. I _______ the cleaning all morning.

A．did

B．had done

C．have been doing

D．have done

题型：不详难度：| 查看答案

--- I’m sorry I won’t be able to go with you.
--- But you _______ me you _________.

A．told; were going to	B．have told; were going to
C．have told; would go to	D．Had told; were going to

题型：不详难度：| 查看答案