问题
选择题
It is known to us all E-mail is _____ more _____ than sending a fax. [ ]
A. many, efficient
B. much, efficiently
C. a far, efficiently
D. a lot, efficient
答案
答案：D
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It is known to us all E-mail is _____ more _____ than sending a fax. [ ]
A. many, efficient
B. much, efficiently
C. a far, efficiently
D. a lot, efficient
答案：D