题目内容：
It's high time you__________ all this translation and started thinking in English．
A．have．stopped doing B．stopped doing
C．stopped to do
D．had stopped to do
参考答案：
答案解析：
单选题：It's high time you__________ all this translation and starte
- 题目分类：成人英语三级
- 题目类型：单选题
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B．stopped doing
C．stopped to do
D．had stopped to do