Question

【题目】 (2012·安徽) The limits of a person's intelligence, generally speaking, are fixed at birth, but __________ he reaches these limits will depend on his environment.

A. where

B. whether

C. that

D. why

Answer 1

【答案】B

【解析】考查名词性从句。句意：一般来说，一个人的智力极限在出生时就已经固定了，但是否能达到这个极限要取决于他周围 的环境。