. — They suggest the number of cars should be limited to stop air pollution. — , the idea

. — They suggest the number of cars should be limited to stop air pollution.
— , the idea is not practical.
A. Sounds good as it
B. As it sounds good
C. As good it sounds
D. Good as it sounds

A. Sounds good as itB. As it sounds goodC. As good it sounds(答案→)D. Good as it sounds解析：可联系答.案.网客服索取。

我明天再问问老师，叫他解释下这个问题