21.——We have worked for a long time,so let’s we _______ a rest.——That sounds good.A.stop to have B.stopped having C.stopped to have D.stop having怎么选.为什么
问题描述：
21.——We have worked for a long time,so let’s we _______ a rest.
——That sounds good.
A.stop to have B.stopped having C.stopped to have D.stop having
怎么选.为什么
答
选择A
let’s 后+动词原型，排除B C
stop to do 表示放下手里的活去做另一件事
stop doing 表示停下做某事
答
A
stop to do something 是停下来做某事
stop doing something 是停止做某事
答
选A
stop dong sth.:doing 是stop的宾语，是要停止的动作，表示停止某事
stop to do：to do是stop的状语，表目的，表示停下来去做某事
还有一个用法是stop sb. from doing sth.阻止某人做某事
答
选A
to have 是不定式，做了stop的目的状语：停下来是为了休息，因为前句说工作很长时间了。having不能做目的状语，排除D；stop应该用原形做使役动词let的宾补，排除B和C
答
选A
stop dong sth.:doing 是stop的宾语,是要停止的动作,表示停止某事
stop to do：to do是stop的状语,表目的,表示停下来去做某事
还有一个用法是stop sb.from doing sth.阻止某人做某事