24．This is an exciting area of study，_______new applications are being discovere

题型：不详难度：来源：

24．This is an exciting area of study，_______new applications are being discovered almost daily．

A．one by which

B．the one where

C．one in which

D．the one by which

答案

解析

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举一反三

33．— We should recycle everything we can．
— Absolutely．These may seem little things，but they’re not__________it comes to saving the
environment．

A．since

B．when

C．while

D．As

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24．I admire my English teacher．I can remember very few occasions she stopped working because of ill health．

A．that

B．when

C．where

D．Which

题型：不详难度：| 查看答案

31．—My son is addicted to drugs．He isn’t hopeless，is he?
—Yes， he mends his ways and starts all over．

A．if

B．when

C．even if

D．Unless

题型：不详难度：| 查看答案

33．A big earthquake struck southern Haiti，knocking down buildings and power lines and causing__________ Its ambassador to the United States called a catastrophe．

A．what

B．which

C．what

D．Why

题型：不详难度：| 查看答案

. —Is this the painting _________ you offered $ 1,000 for on the Internet?
—Yes, I will give you 15% discount if you like it.

A．which

B．as

C．when

D．what

题型：不详难度：| 查看答案