(单选题)

Mr. Stevens is a very prudent and responsible boss. He always says to his employees that you should look before you ______ when you make important decisions.

A.run

B.leap

C.jump

D.walk

参考答案：B

参考解析：

考查固定搭配。句意：史蒂文斯先生是一位非常谨慎负责的老板。他总是对他的员工说，当你做重要决定时，应该三思而后行。look before you leap为惯用语，意为“三思而后行”。故选B。

知识点：词义辨析英语专业基础知识词汇教师招聘-小学英语