题目内容
9.We up.so we should help parents do some housework.( )| A. | grow | B. | grew | C. | will grow | D. | have grown |
分析 我们已经长大了,因此我们应该帮助父母做一些家务.
解答 答案:D.
现在完成时的构成:主语+have/has+过去分词,表示过去发生的动作对现在造成的影响和结果;根据so we should help parents do some housework.可知长大这一行为对现在是影响是我们应该帮助父母做一些家务,所以用现在完成时,故选D.
点评 本题考查了现在完成时的用法.解答时注意结构为:have/has+动词过去分词.
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