单选题 Jill: Hi, Jane, this is Jill. Do you have time to talk?
Jane: Hi, Jill, ______. I was just watching TV.
【正确答案】 D
【答案解析】[解析] 应该判断出,“sure(没问题)”是用来回应“Do you have time to talk?”这个问题的。“so what”意思为“那又能怎么样”;“no doubt”意思为“毫无疑问”。