---Do you mind buying some fruit for me? --___. I’ll be happy to help you. A. No, I don't B.Yes, I do C.Not at all D.both A and C 答案:D 解析: 这是含mind的问句,表示不介意,愿意用No, I don't或 Not at all;如果是抱歉用 Yes, I do表示不同意。从I’ll be happy to …可知不选B。下列哪一种是无脊椎动物? ( )A.鱼B.蛇C.猪D.蜜蜂