Situation: A person is inviting the other one to pay basketball. Speaker A: Would you like to play basketball with us this afternoon? Speaker B: ________,but my mother is ill. 选择一项: a. Of course not b. It.s very nice of you 解析:根据第一句中的"Would you like to…",可知这是对第二个人进行的邀约,邀请他去打篮球.根据"but my mother is ill",可知此人首先要对对方表示感谢,后转折说不能去的原因.A选项含义为"我不在意";B选项为"你真好";C选项为"当然不是";D选项为"不客气".。 c. I don.t care d. My pleasure