Question

【题目】— Do they have a computer?
— _________.
A.No, they have not
B.They haven't
C.No, they do
D.No, they don't

Answer 1

【答案】D
【解析】含实义动词的一般现在时的一般疑问句的回答应借助助动词。No为否定回答，其答语中须含有not。