Question

【题目】—Is this your pencil?
—________
A.Yes, I am.
B.No, it isn't.
C.No, it is.

Answer 1

【答案】B
【解析】句意：这是你的铅笔吗？一般疑问句回答前后要一致，指物用it，肯定用Yes, it is. 否定回答用No, it isn't. 所以答案是B。