题目内容
19.--What does your mother do to keep healthy,Tim?--She usually ________( )
| A. | swim | B. | swims | C. | is swimming | D. | to swim |
分析 -你妈妈做什么来保持健康,Tim?
-她通常游泳.
解答 答案:B
swim游泳;问句是一般现在时,主语she是第三人称单数,所以动词也要用第三人称单数形式,故选B.
点评 本题考查实义动词的第三人称单数形式,根据时态和人称来判断.
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