keep doing

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/11/11 18:52:53

The classroom,although supposed to be kept ____,was left wide open last night.That's way our teacher got angry with us. A.locked B.locking

解题思路： keep sth doing sth( 主动,持续进行); keep sth done( 被动 ).
解题过程：
选A。动词lock与其逻辑宾语the classroom 是被动关系，所以用过去分词作宾语补足语。
句意是：教室,虽然理应一直保持锁着,但昨晚却让人给敞开着。这就是为什么老师生我们气的原因。

最终答案：略

keep from doing keep on doing sth keep doing something keep ond doing翻译 keep doing和keep sth do keep+sb/sth+形容词?keep+doing keep的短语keep sb from doing keep sb doing还是keep sb do ? ? ? ? ? ? ? ? ? carry on doing与keep on doing keep on doing 与keep doing 的各自用法是什么 keep on doing 和keep doing 的区别 keep doing和keep on doing有什么区别