Question

【题目】—Is it necessary for you to carry so much cash when travelling?

—No harm at least, _______.

A. by the way B. all the time

C. just in case D. by all means

Answer 1

【答案】C

【解析】

试题分析： 句意：—旅行时你有必要带这么多现金吗？—至少无害，以防万一。just in case “以防万一”。 by the way顺便说一句（问一句）；all the time尽管如此，仍然；by all means当然，必定。故选C项。