题目内容
3.My mother __________ milk before going to bed every evening.( )| A. | drink | B. | drinks | C. | to drink | D. | drinking |
分析 我的妈妈每晚睡觉前喝牛奶.
解答 答案:B.结合every evening可知表达的是习惯性动作,故用一般现在时,主语my mother三单,故drinks,故答案是B.
点评 "三单"即,第三人称单数,是指he she it
当句子的主语是这三个单词中的任何一个,或是单独的第三人称,如人名Mike 等,其相对应的位于动词后面要有相应的变化,如加s 或es 等.
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