题目内容
13.Tom's mother is worried ________ her son.( )| A. | for | B. | about | C. | with | D. | for |
分析 Tom的妈妈很担心她的儿子.
解答 答案:B,考察介词辨析.be worried about表示对…很担心的含义,根据句意可知妈妈担心儿子,所以选择B.
点评 考察介词短语辨析,此类题目应该通过分析题目意思进行选择,并且应该对固定搭配的短语进行记忆,以便确定最佳答案.
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