问题
选择题
My sister and I do our homework ____half past seven ____ the evening. [ ]
A.at, at
B. in, in
C. at, in
D. in, at
答案
答案：C
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My sister and I do our homework ____half past seven ____ the evening. [ ]
A.at, at
B. in, in
C. at, in
D. in, at
答案：C