Using Dr Yuang's hybrid rice, nowadays farmers are producing harvests ________ b

题干

Using Dr Yuang's hybrid rice, nowadays farmers are producing harvests ________ before.

A．as twice large as	B．twice as much as
C．twice as large as	D．as twice much as

上一题下一题 0.64难度单项选择更新时间:2012-12-27 02:33:10

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