Question

【题目】Have you ever wondered __________ you can feel the wind but cannot see it?

A. why B. how

C. what D. whether

Answer 1

【答案】A

【解析】

考查宾语从句。句意：你有没有想过为什么你能感觉到风却看不见它？此处是why/引导的宾语从句，故选A。