.---How often do you visit your granny in the village? ---I feel ashamed. ______

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.
---How often do you visit your granny in the village?
---I feel ashamed. ______.

A．Very often	B．By accident
C．Just once in a while	D．All of a sudden

答案

解析

略

举一反三

.
________ their son away to college, the couple got more room in the house.

A．As

B．For

C．With

D．Through

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By the time he comes back, I’m sure we ________ all these rooms of the lab. Therefore, he doesn’t have to return.

A．have cleaned	B．will be cleaning
C．will have cleaned	D．have been cleaning

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.
______the zoologists tried to prove was that the photo of the South China Tiger had been staged or technologically dealt with.

A．That

B．Why

C．Whether

D．What

题型：不详难度：| 查看答案

.
It is written clearly in the requirements that all passengers______check onto board thirty minutes before the plane takes off.

A．may

B．can

C．will

D．shall

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.
．In my opinion, no search engine can __________ Baidu in search scope and speed.

A．compete

B．win

C．suit

D．equal

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