题目

阅读下面材料，根据其内容和所给的段落开头语续写一段，使之构成一篇完整的短文。We're driving along a road and saw apiece of card saying:Bungee Jumping, 5kmand an arrow pointing tothe left. I couldn't even see a road going left and there was no sign of anybungee jumping, but you insisted. We don't have to do the bungeejumping, we can just go there and see what's happening. It'll be interesting! Asusual, you got your way. I gave in and off we went along this dirt road. Afterdriving for ages, suddenly some trees appeared like a small wood. Thismust be the place, 平直公路上一汽车甲中的乘客看见窗外树木向东移动,恰好此时看见另一汽车乙从旁边匀速向西行驶,此时公路上两边站立的人观察的结果是(     ) A．甲车向东运动,乙车向西运动；B．乙车向西运动,甲车不动； C．甲车向西运动,乙车向东运动；D．两车均向西运动,乙车速度大于甲车。