问题
选择题
We often have a party _____ the evening _____ Friday. [ ]
A. in, of
B. on, in
C. in, in
D. on, of
答案
答案：D
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We often have a party _____ the evening _____ Friday. [ ]
A. in, of
B. on, in
C. in, in
D. on, of
答案：D