问题

There will be _air pollution if there are_ people driving. –I hope the air will be fresher soon.

A:less,less
B:less,fewer
C:fewer,fewer
D:fewer,less

正确答案是：

标签： less , there , will

同类题型

Elvis Presley has sold more than one records all his life.

It’s a difficult time, but we will never _____ hope.

People are really ______________ when they listen to music .

The boy didn’t go to schoolhis illness (疾病). [ ]

We____ shopping unless it ____ tomorrow.