问题
选择题
I'll never forget the days ____ I learned hard in my senior high school, ____ changed my whole life.[ ]
A. that; which
B. when; which
C. which; when
D. that; that
答案
答案：B
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I'll never forget the days ____ I learned hard in my senior high school, ____ changed my whole life.[ ]
A. that; which
B. when; which
C. which; when
D. that; that
答案：B