is known to us is that tobacco contains nicotine and other harmful products，so you should give up sm...
2022-11-22 11:05:32 85次 2013-2014学年山东省高三高考仿真模拟冲刺考试（三）英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
is known to us is that tobacco contains nicotine and other harmful products，so you should give up smoking．
A．As B．It C．What D．Which
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