问题
There was thick haze（雾霾）in our city this year．What do you think of it—I think ________ cars we drive，____pollution our city will have．
A:the fewer；the fewer
B:the fewer；the less
C:the more；the fewer
D:the more；the less;
B:the fewer；the less
C:the more；the fewer
D:the more；the less;
正确答案是：
