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Scientists generally agree that the earth's climate will warm up over the next 50 to 100 years

时间:2022-08-14 21:16:20

Scientists generally agree that the earth's climate will warm up over the next 50 to 100 years ________ it has warmed in the 20 000 years since Ice Age.

A.so long as

B.as much as

C.as long as

D.as well as

答案及解析: B

解析:

这是一个表示同级比较的比较状语从句,因比较的对象是上升的温度,所以B项最佳。句意:科学家普遍认为,在未来的50年到100年间,气候将要变暖,其幅度相当于自冰川期至现在2万年间的气候变化。

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