There is a new problemin the popularity of private cars that road conditions need improvin

There is a new problem in the popularity of private cars that road conditions need improving.
A. involved
B. to involve
C. involving
D. being involved

(答案→)A. involvedB. to involveC. involvingD. being involved解析：考查固定搭配。动词involve sb in sth使某人参与某事；转换为be involved in…参与…，涉及…；本题中的形容词短语involved in…对名词a new problem进行解释。句意：有一个涉及到私家车流行的新的问题，就是道路情况需要改善。故A正确。

和我的回答一样，看来我也对了

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