◎ 题干
We have to _________our school trip till next week because of the heavy rain.
A.put off   B.put on   C.put up   D.put down
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“We have to _________our school trip till next week because of the heavy rain.A.put off B.put on C.put up D.put down…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【动词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。