题目内容
19._______can help you keep healthy.( )| A. | Doexercise | B. | Doing exercise | C. | Do exercises | D. | Doing exercises |
分析 做运动可以帮助你保持健康.
解答 答案:B.考查动名词短语.句意"做运动可以帮助你保持健康."_______can help you keep healthy.这句话中缺少的是主语,exercise为不可数名词,意为锻炼.所以应该是动名词短语做主语.故选B.
点评 弄清动名词短语的用法,根据题意进行选择.
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