Question

【题目】 Qian Xuesen passed away on Octorber 31, 2009 the age of 98, but he is a man

still encourages Chinese youth.

A. at; who B. on; who

C. on; which D. at; which

Answer 1

【答案】A

【解析】

试题分析：本题考查介词搭配和定语从句中的关系代词。at the age of是固定搭配, 意为“在……岁时”，可先排除句B和C，先行词是a man, 关系代词在定语从句中作主语，关系代词要用who，故答案为A。