【题目】写出下列动词的过去式。
1. is (_____)
2. look (_____)
3. run (_____)
4. shout (_____)
5. laugh (_____)
6. come (_____)
7. say (_____)
8. eat (_____)
9. learn (_____)
【答案】was looked ran shouted laughed came said ate learnt
【解析】
略

【题目】写出下列动词的过去式。
1. is (_____)
2. look (_____)
3. run (_____)
4. shout (_____)
5. laugh (_____)
6. come (_____)
7. say (_____)
8. eat (_____)
9. learn (_____)
【答案】was looked ran shouted laughed came said ate learnt
【解析】
略