题目内容
2.-David,____________ you please sweep the floor and take out the trash?-OK,Mum.( )
| A. | could | B. | may | C. | should | D. | must |
分析 --David,请你扫扫地,把垃圾倒出去好吗?
--好的,妈妈.
解答 答案:A.could能,会,可以,是can的婉转形式; may 可能,可以,常用于委婉的请求;should 应当,应该;must一定,肯定,必须.根据you please sweep the floor and take out the trash可知,本题考查句型Will/Would/Can/Could you please…?意为"请你做某事,好吗?",其中would与could均表示婉转形式.故选A.
点评 本题考查了情态动词的用法.解答时注意:句型Will/Would/Can/Could you please…?意为"请你做某事,好吗?".
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