问题

If there are _people driving, therewill be __air pollution.— Yes, the air will be fresher.

A: less; less
B: less; fewer
C:fewer; fewer
D: fewer; less

正确答案是：

同类题型

Not only he Not only I from Beijing.

I don’t know if he ______ to the English corner, but I’ll ask him about that when he ______ to the class.

Is this your sweater, Joy?—No, It’s not________ sweater. ________isyellow.

They looked _____ each other and kept their secret _____ themselves.

For her, happiness ________ helping those in trouble.