It is pretty well understood _____ controls the flow of carbon dioxide in and ou - 高中英语试题 - 超级试练试题库

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题型：上海高考真题难度：来源：

It is pretty well understood _____ controls the flow of carbon dioxide in and out the atmosphere today. [ ]
A. that
B. when
C. what
D. how

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试题【It is pretty well understood _____ controls the flow of carbon dioxide in and ou】；主要考察你对代词等知识点的理解。[详细]

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The mother didn"t know ______ to blame for the broken glass as it happened while she was out.

[ ]

A. who
B. when
C. how
D. what

题型：高考真题难度：| 查看答案

We agreed to accept ______ they thought was the best tourist guide. [ ]
A. whatever
B. anyone
C. whichever
D. whoever

题型：0127 模拟题难度：| 查看答案

_____ is known to us all is that the 2012 Olympic Games will take place in London.
A. As
B. What
C. That
D. It

题型：专项题难度：| 查看答案

We agreed to accept ______ they thought was the best professor in the college.
A. whatever
B. whomever
C. whichever
D. whoever

题型：专项题难度：| 查看答案

Meals in Spain are quite different from _____ they have in China.
A. which
B. what
C. that
D. whom

题型：专项题难度：| 查看答案

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