| we can not figure out ____quit a number of insects ,birds ,and animals are dying out . |
| C |
| figure out后接宾语从句，根据从句要表达的意思“为什么很多昆虫，鸟，和动物在逐渐灭绝” |
核心考点
试题【we can not figure out ____quit a number of insects ,birds ,and animals are dying】；主要考察你对
句法等知识点的理解。
[详细]举一反三
| You are saying that everyone should be equal, and this is ________ I disagree. |
_______makes this shop different is that it offers more personal services.| A．What | B．Who | C．Whatever | D．Whoever |
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| Nobody would stand out admitting the fact, for some reason,______they lost the game. |
--- The patient looks much better. _____is it that has made him _____he is today?
--- Perhaps the special medicine and his family’s patient care. | A．What; that | B．That; that | C．What; what | D．What; which | In his speech, Premier Wen Jiabao points out that creativity is ______it takes to keep a nation highly competitive . | A．how | B．what | C．which | D．that |
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