【语篇解读】　本文是一篇记叙文。瓢泼大雨中作者的车子出了车祸。她们被好心人救护。后来雨过天晴，经检查，她们的伤势都不太严重。她认为那些帮助她们的人是天使。

　　21．How did the author and her two daughters feel after setting out?

　　 A．They were worried about the weather.

　　 B．They enjoyed themselves greatly.

　　 C．They thought it was a long journey.

　　 D．They felt lucky to take the journey.

　　答案与解析：B　细节理解题。由第一段的"the three of us sang to the radio at the top of our voice"及第二段开头的"It was a great trip"可知，作者和她的两个女儿非常高兴。文中体现不出lucky，故D项错误。

　　22．What was Autumn going to do when the rain poured?

　　 A．To stop by the roadside.

　　B．To follow the truck closely.

　　 C．To get into the fast traffic lane.

　　D．To move the car left and right.

　　答案与解析：A　细节理解题。根据第二段的"She tried to enter the far right lane to find a place to stop"可知，雨下得非常大，Autumn想到路旁停车，所以她往最右边车道变道。

　　23．What can be the best title for the text?

　　 A．Unexpected heavy rain

　　B．Leave our troubles behind

　　 C．Kind angels saved the day

　　D．My two kind daughters

　　答案与解析：C　主旨大意题。作者一家在雨中遭遇了一场车祸，但一些陌生人尽力帮助她们。在她看来这些人就像天使一样出现在她们面前。