Question

【题目】He's not seen his mother for a long time, __________ he?
A.does
B.has
C.doesn't
D.hasn't

Answer 1

【答案】B
【解析】反意疑问句回答时遵循前面肯定句后面否定，前面否定句后面肯定的原则，因为前句是否定，故问句应该是肯定，故先排除C、D，同时注意该句时态是现在完成时，故反意部分用has，所以答案是B。