________ through pages and links, you have to read the information to decide whe

题干

________ through pages and links, you have to read the information to decide whether it is linked to what you are researching.

A．Not having combed	B．Having not combed
C．Not combing	D．Not combed

上一题下一题 0.4难度单项选择更新时间:2016-05-04 06:51:27

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