----- 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
----- 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
