--- do you surf the Internet?--- Once a week.A．How oftenB．How longC．How soonD_刷题宝

题干

--- do you surf the Internet?
--- Once a week.

A．How often

B．How long

C．How soon

D．How many

上一题下一题 0.85难度单选题更新时间:2012-09-04 03:13:39

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