题目内容
11.My brother often __________ my mum ________ the house on Sunday.( )| A. | helps; clean | B. | help; cleans | C. | help; clean | D. | helps; cleans |
分析 星期日我哥哥经常帮我妈妈打扫房子.
解答 答案:A 考查动词的固定搭配:根据句中的often可知是习惯,故时态是一般现在时,主语My brother是第三人称单数,后面的动词help要用第三人称单数形式helps,同时help sb do sth是固定搭配,故选择A.
点评 考查动词的固定搭配,掌握动词的固定用法是解题的关键.
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