题目内容
13.-Are you good _________ swimming?-Yes,and I think I can help kids _________ it.( )
| A. | with;in | B. | with; with | C. | at; with | D. | at; at |
分析 --你擅长游泳吗?
--是的,我想我可以帮助孩子们.
解答 答案:C 考查常用介词的辨析.第一个空是固定短语be good at擅长,第二个空是固定短语help sb with sth帮助某人做某事,故选择C.
点评 考查常用介词的辨析.掌握介词的基本用法,选择符合题意的介词是做本题的关键.
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