问题
选择题
It was an exciting moment for these fans this year, _____ for the first time in years they
saw their favorite singers. [ ]
A. that
B. which
C. when
D. while
答案
答案：C
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It was an exciting moment for these fans this year, _____ for the first time in years they
saw their favorite singers. [ ]
A. that
B. which
C. when
D. while
答案：C