单选题
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 the Ice Age.无
A、
as long as
B、
as much as
C、
as soon as
D、
as well as
【正确答案】
B
【答案解析】
句意： 科学家们认为地球气候在接下来的50至100年间会持续升温， 其幅度相当于冰河世纪后两万年所升温的幅度。 as much as表程度。
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