GWD-11-28语法题

甘草野菊

In an effort to reduce the number of fires started by cigrarettes, a major tobacco company is test-marketing a cigarette (in which thin layers of extra paper are used to decrease the amount of oxygen entering the cigarette, thereby slowing) the rate at which it burns and lowering the heat it generates.----括号内为划线部分

A. the same
B. in which they use thin layers of extra paper in decreasing the amount of oxygen entering the cigarette, which slows
C. that uses thin layers of extra paper to decrease the amount of oxygen when it enters the cigarette, thereby slowing
D. for which thin layers of extra paper are used to decrease the amount of oxygen that enters the cigarette, and thereby slowing
E. using thin layers of extra paper in decreasing the amount of oxygen entering the cigarette, which slows

答案是A，谁能告诉我下C为什么错了？？

recoupsin

...

u43

才发现这道题，我也迷糊了，顶起来！群众们帮忙解决一下

figoliuxi

that指代香烟，用主动use不好吧，不可能自己发出这个动作啊。
同时，这个to在这儿有歧义，有可能是test-marketing的目的，也有可能是uses的目的，，含糊不清。

muerbingsha

还未理解