—Do your parents go to the train station to buy tickets ? —No, I usually book tickets for them at Ct...
2022-05-22 18:13:05 182次 湖南省2017-2018学年九年级下学期第一次月考英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Do your parents go to the train station to buy tickets ?
—No, I usually book tickets for them at Ctrip（携程）. But they______.
A.used to B.are used to C.used to do
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