第3题:[单项选择]<BR><BR><DIV><TABLEcellSpacing=0cellPadding=0width="100%"border=0><TBODY><TR><TDvAlign=topwidth="100%"></TD></TR></TBODY></TABLE></DIV><br/>A.At11:23.<br/>B.At11:17.<br/>C.At11:40.<br/>D.At12:00.<br/>参考答案:C 答案解析:[听力原文]
M: When does the next train leave for Chicago
W: Trains leave for Chicago every twenty minu