— If there are _____people driving, there will be ______air pollution.
— Yes, the air will be fresher.
A.less; less | B.less; fewer | C.fewer; fewer | D.fewer; less |
— If there are _____people driving, there will be ______air pollution.
— Yes, the air will be fresher.
A.less; less | B.less; fewer | C.fewer; fewer | D.fewer; less |