—If there are _________cars, there will be _________air pollution.
—Yes. And the air will be cleaner.
A.less; less | B.fewer; fewer | C.less; fewer | D.fewer; less |
—If there are _________cars, there will be _________air pollution.
—Yes. And the air will be cleaner.
A.less; less | B.fewer; fewer | C.less; fewer | D.fewer; less |