2. 外语
  3. If you are worried _____ the problem, you should do something about it.

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

admin2016-04-18  98
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是固定搭配，意为“为……担心／操心”。worry about可以单独作动词词组来用，也可以用词组be worried about，故D项为正确答案。
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