Question

【题目】The reason I was late is I missed the early bus.

A. which ;because B. because; why

C. why;that D. that ;whether

Answer 1

【答案】C

【解析】考查定语从句和表语从句。句意：我迟到的原因是我错过了早班的公共汽车。The reason做主语，后面表示原因的定语从句用why引导；后面的表语从句用that引导。故选C。