Thanks to the application of new farming methods,output is now six times it was before 200

发布时间：2020-08-15 01:15:50

Thanks to the application of new farming methods,output is now six times              it was  before 2000.
A. that
B. what
C. which
D. how

网友回答

A. that
B. what
C. which
D. how
解析：  考查固定句型。“倍数+what从句”是表示倍数的固定句型。句意为：由于新的农业耕种方法的应用，现在的产量是2000年前的六倍。
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