【正确答案】 B

【答案解析】[解析] 在适当的时候将把详情告诉你 句中appropriate：合适的。earlier：早些的，如：I couldn't have got to the meeting on time-unless I had caught an earlier train．我不可能及时赶到会场，除非我赶上了较早的一班火车。proper：适当的，如：He wondered whether it would he proper to knock at her door．他不知道敲她的门是否恰当。given：特定的，如：They were to meet at a given time and place．他们要在规定的时间和地点会晤。wrong：错误的，如：There is something wrong with the car．这车有点毛病。只有proper。意思上和appropriate最接近。