. It is uncertain __ side effect the medicine will bring about, although about t
题型：不详难度：来源：
. It is uncertain __ side effect the medicine will bring about, although about two thousand patients have taken it.| A．that | B．what | C．how | D．whether |
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答案
| B |
解析
| 本题考查主语从句的引导词。根据句意：尽管大约有两千名病人服用过这种药物，但是，它会带来什么样的副作用还不确定。side effect意思是“副作用”，还原主语从句中的主干是the medicine will bring about ______ side effect。故选择what，形容词“什么样的”，起修饰作用。 |
举一反三
. ____________ David says sounds right to Helen. That’s why she has made up her mind not to leave him _____________ happens.| A．Whatever; whatever | B．No matter how; whatever | | C．No matter what; however | D．Whatever; no matter how |
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One reason for her preference for city life is ___________ she can have easy access to places like shops and restaurants. |
Wind power is an ancient source of energy ___________ we may return in the near future.| A．on which | B．by which | C．to which | D．from which |
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___________ our manage objects to Tom"s joining the club, we shall accept him as a member. | A．Until | B．Unless | C．If | D．After |
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_________ Yang Guang is blind, he has made his great dream come true by his hard work.
| | A．As if | | B．Because | | C．Even though | | D．As though |
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