If you are worried ______ the problem, you should do something about it.A、withB

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问题 If you are worried ______ the problem, you should do something about it.

选项 A、with
B、for
C、on
D、about

答案 D

解析 worry about...意为“为……担心，为……操心”。其他选项不能与worry连用。故D正确。

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