IF FACTORIES HAVE BETTER METHODS TO PROTECT THE ENVIRONMENT, _____...

05. - CAU HOI ON TAP HK 2 TIENG ANH 9VIET
CAU HOI ON TAP HK 2 TIENG ANH 9VIET

05. If factories have better methods to protect the environment, _____ .

A. we won’t have to suffer the polluted air.

B. we won’t have to suffer from the polluted air.

C. we wouldn’t have to suffer the polluted air.

D. we wouldn’t have to suffer from the polluted air.