The factory ______ its waste into the river, but now it deals with the waste in a new way. A．used to...
2023-02-15 07:39:01 135次 2014届江苏江都嘶马中学八年级下期期末考试英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The factory ______ its waste into the river, but now
it deals with the waste in a new way.
A．used to dump B．is used to
dump C．used to
dumping D．is used to
dumping
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