二人以上旅客使用一张代用票，要求分开乘车时应（），换发代用票。
参考答案：收回原票
句型转换
小题1:I like koalas because they are cute.(就划线部分提问)
_____________ _____________ you like koalas?
小题2:Loins are from South Africa. (就划线部分提问)
___________ ___________ loins from?
小题3:Excuse me, is there a pay phone near here? (同义改写)
Excuse me, is there a pay phone ?
小题4:熊猫有点害羞。
Pandas are _____________ _____________ shy.
小题5:She likes pandas and monkeys. (就划线部分提问)
_________ __________does she like?
什么是着火热？
