keep sb doing sth 和keep sb to do sth 有什么区别

Question

如题所述

Answer 1

keep sb doing sth 和keep sb to do sth 区别
(1) keep doing sth. 意为“不断/反复/坚持做某事”，动作是主语本身发出来的。如：
　　He kept asking us to remember teamwork.他不断地叫我们记住合作。
　　Keep doing sth. = keep on doing sth.
　　(2) keep sb. doing sth. 意为“让某人做某事”，keep在这里有
　　"使...处于某状态”之意,doing的动作不是主语来完成,而是由宾语sb.来完成的.例如：
　　I keep them waiting at the gate.我让他们在大门口等候。

Answer 2

Keep sb doing是让某人持续作某事keep sb to do 是让某人做某事。
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