All the plane tickets ___. I had to wait till the next day.A.sold outB.have been sold outC.were sold out 免费查看参考答案及解析 题目: 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。Plane crashes (坠毁) seldom happen, but when they come, there will be terrible result...
All the plane tickets ___. I had to wait till the next day.A.sold outB.have been sold outC.were sold out 免费查看参考答案及解析 题目: 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。Plane crashes (坠毁) seldom happen, but when they come, there will be terrible result...