Question

【题目】—Would you like to play tennis with me _________ it doesn’t rain tomorrow?

—Sure, _________ I am busy.

A.if; sinceB.whether; butC.if; unlessD.because; until

Answer 1

【答案】C

【解析】

试题句意：如果明天不下雨，你愿意和我一起打网球吗？当然，除非我忙。If如果，since自从，既然，由于；whether是否；but但是；unless除非；until直到。所以选C。