问题
选择题
Your natural hair color begins to fade________you grow older, and in time you grow grey. [ ]
A. since
B. when
C. while
D. as
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Your natural hair color begins to fade________you grow older, and in time you grow grey. [ ]
A. since
B. when
C. while
D. as
答案：D