Helping others is a habit,you can learn even at an early age.A. itB. thatC. whatD. one

发布时间：2020-08-16 20:27:17

Helping others is a habit,    you can learn even at an early age.
A. it
B. that
C. what
D. one

网友回答

A. it
(答案→)B. that
C. what
D. one
解析：考查定语从句。a habit是先行词，在从句    you can learn even at an early age.中作learn的宾语。所以选B。
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