问题
选择题
It’s silly __________ you _________ other’s homework. [ ]
A. of, copy
B. for, copy
C. of, to copy
D. for, to copy
答案
答案：C
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It’s silly __________ you _________ other’s homework. [ ]
A. of, copy
B. for, copy
C. of, to copy
D. for, to copy
答案：C
Li3BN2H8。下列有关说法正确的是