题目

—Could you tell me ________ the party? —Next Friday.   A. where we are going to have   B. when we are going to have   C. when we were going to have 答案：B 【解析】考查宾语从句的用法。根据答语Next Friday可知上句询问的是时间，故排除A。Could you tell me…是委婉的语气，根据Next Friday可知问句是一般将来时，C，时态不对，故选B。在的展开式中，x6的系数是A.-27C106B.27C104C.-9C106D.9C104