Unit150的知识聚焦

Unit150.I'moutofluck,第150单元我运气不佳。A:Bob,canyougivemearidetothetrainstation?甲：鲍勃，你能载我到火车站吗？B:Sorry,Ican't.Ihaveadate.乙：抱歉，没办法。我有个约会。A:Ted,howaboutyou?甲：泰德，那你呢？C:I...