According to the passage, the writer looks upon the anti-smoking wall-builders' actions
D.skeptically.

A.optimistically.
B.pessimistically.
C.unconcernedly.

【参考答案】

D
解析：通过上面第三题我们可以看出作者认为无论什么样的墙都不能推动我们的社会去解决基本的问题，所以很明显作者对......

(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)