Question

【题目】— Is it really a dog ?
—_____.
A.No, it wasn't
B.No, it isn't
C.Yes, he was
D.Yes, he is

Answer 1

【答案】B
【解析】本题含义为：这真的是一只狗吗 ？答语可以是：是的，它是。（Yes, it is. ）或不，它不是。（No, it isn't.）故选B。