He ______ be sitting at the gate, waiting for his lost son. A．used to B．was used to C．could D．was ac...
2022-12-16 08:51:13 197次 2014届内蒙古高二下学期期中考试英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He ______ be sitting at the gate, waiting for his lost
son.
A．used to B．was used to C．could D．was
accustomed
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