It is known to us all E-mail is ______ efficient than sending a fax. [ ]A. muchB. manyC. more much D

题目简介

It is known to us all E-mail is ______ efficient than sending a fax. [ ]A. muchB. manyC. more much D

题目详情

It is known to us all E-mail is ______ efficient than sending a fax.
[     ]
A. much
B. many
C. more much
D. much more
题型:单选题难度:偏易来源:北京模拟题

答案

D

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