问题
选择题
The days are gone ____ we studied together at college, but I can still remember your lovely voice. [ ]
A. which
B. in that
C. that
D. when
答案
答案：D
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The days are gone ____ we studied together at college, but I can still remember your lovely voice. [ ]
A. which
B. in that
C. that
D. when
答案：D
