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----- This pen isn't yours, is it?----- _____.
A、Yes, it's not mine
B、No, yours is bigger
C、No, it's my friend's
D、Yes, mine's a red one
【正确答案】：C
【题目解析】：句意：——这支钢笔不是你的，对吗?——不，这是我朋友的。