【题目】写出下列动词的过去式。
1. help __________ 2. have __________ 3. cook _________
4. play __________ 5. wash __________
【答案】1. helped 2. had 3. cooked 4. played 5. washed
【解析】
略

【题目】写出下列动词的过去式。
1. help __________ 2. have __________ 3. cook _________
4. play __________ 5. wash __________
【答案】1. helped 2. had 3. cooked 4. played 5. washed
【解析】
略