QQ，________ you can chat with your friends, makes communication easy.A．asB．which_刷题宝

题干

QQ，________ you can chat with your friends, makes communication easy.

A．as

B．which

C．that

D．where

上一题下一题 0.64难度单项选择更新时间:2014-07-10 05:27:02

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