题目内容
18.---How often does your father exercise?---He________three times a week.( )
| A. | will exercise | B. | exercise | C. | exercised | D. | exercises |
分析 --你爸爸多久一次锻炼身体?
--他每周三次锻炼.
解答 答案:D.
根据语境"--你爸爸多久一次锻炼身体?--他每周三次锻炼."确定谓语动词是反复发生的动作,所以用一般现在时,一般现在时的构成是:主语+动词原形/动词的第三人称单数形式;主语he是第三人称单数,所以动词用第三人称单数形式;故选D.
点评 How often提问的是动作的频率,因此谓语动词通常用一般现在时.
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