Question

【题目】I have some information about the astronauts _______ is helpful to you.

A. who B. what C. that D. whose

Answer 1

【答案】C

【解析】

句意：我有些关于宇航员的信息对你有帮助。这里是定语从句，先行词是information是物，关系词用that，在句中做主语。先行词是人关系词用who；whose在定语从句中做定语。根据题意，故选C。