When I found out that my trian would (1,BE)three hours late ,I changed my idea and would get a bus instesd .I was about to rush (2, OUT) of the train station while (3, WHILE--WHEN) a well-dressed old man took me by my(4, MY--THE ) arm ,"young lady ," said the gentleman ."Shouldn't you find out the bus schedule (时刻表)before you rush out (5, TO)catch the bus ?"I stared at him with my mouth opened(6, OPENED--OPEN).How did he read my mind ? Before I can (7, CAN--COULD)say a word ,he added, "you see,my trian is also running late .A(8, A--THE) same idea came to me .But I like a good conversation that can help pass the time . Before you konw it ,your trian will be there.(9, THERE--HERE)"3 WHEN 意思是:就在这时,不能用WHILE代替4 TAKE SB BY THE +部位是固定用法5 不定式做目的状语6 OPEN 是形容词,做宾补8 SAME 前面用THE 表示特指