In the fact,there were four tickets on the seat.S
题目
In the fact,there were four tickets on the seat.S
omeone had placed another pair of tickets on top of them!
答案
您是需要位该句子改错吗?In fact,（这个习语中不加the）there were four tickets on the seat.Someone had placed another pair of tickets on top of them（用过去完成时,表示这个动作在发现有四张票之前,改为had p...
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