It is known to us all E-mail is______ efficient than sending a fax. A．muchB．many_刷题宝

题干

It is known to us all E-mail is______ efficient than sending a fax.

A．much

B．many

C．more much

D．much more

上一题下一题 0.85难度单项选择更新时间:2010-06-05 07:04:28

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