It is these poisonous products ________ can cause the symptoms of the flu, such

题型：不详难度：来源：

It is these poisonous products ________ can cause the symptoms of the flu, such as headache and aching muscles.

A．who

B．that

C．how

D．what

答案

举一反三

Ted came for the weekend wearing only some shorts and a Tshirt，________ is a stupid thing to do in such weather.(2011·全国Ⅱ)

A．this

B．that

C．what

D．which

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She showed the visitors around the museum, the construction ________had taken more than three years.(2011·江西)

A．for which	B．with which
C．of which	D．to which

题型：不详难度：| 查看答案

QQ，________ you can chat with your friends, makes communication easy.

A．as

B．which

C．that

D．where

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The wrong you have done to him is terrible，________， in my opinion，you should apologize to him.

A．which	B．that
C．what	D．for which

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Global warming has become a serious problem, ______ we must find solutions.

A．which	B．to which
C．with which	D．that

题型：不详难度：| 查看答案