题目内容
9．Mrs．Fang is very good at ___ tennis．You can ask her for some help．（ ）| A． | plays | B． | playing | C． | play | D． | to play |
分析 方太太非常擅长打网球，你可以向她寻求帮助．
解答 答案：B 考查动名词．根据题干考查固定短语be good at sth，擅长…，at是介词，后面要用名词或动名词，play是动词，故答案是B．
点评 考查动名词．准确的翻译句子与备选答案的动词用法区别，结合句意，选出符合句意的选项是做此类题的关键．
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