题文
--QQ，as a means of communication，is quite popular among us and costs less than the traditional forms．
--______________．
| A．So is WeChat | B．So it is WeChat |
| C．So does WeChat | D．So WeChat is |
推荐试卷
--QQ，as a means of communication，is quite popular among us and costs less than the traditional forms．
--______________．
| A．So is WeChat | B．So it is WeChat |
| C．So does WeChat | D．So WeChat is |
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