问题
单项选择题
I find e-mail is often ( ) or better than a postal letter.
A．as good
B．as good as
C．good
D．good as
答案
参考答案：B
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I find e-mail is often ( ) or better than a postal letter.
A．as good
B．as good as
C．good
D．good as
参考答案：B