题目内容
【题目】写出下列动词的过去式。
1. rain ______
2. stop ______
3. buy ______
4. are ______
5. do ______
【答案】rained stopped bought were did
【解析】
略
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题目内容
【题目】写出下列动词的过去式。
1. rain ______
2. stop ______
3. buy ______
4. are ______
5. do ______
【答案】rained stopped bought were did
【解析】
略