题目内容
写出下列动词的过去式,了解本课的不规则动词的过去式
1. sing 2. go
3. fly 4. have
5. swim 6. do
1. sang 2. went 3. flew 4. had 5. swam 6. did
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题目内容
写出下列动词的过去式,了解本课的不规则动词的过去式
1. sing 2. go
3. fly 4. have
5. swim 6. do
1. sang 2. went 3. flew 4. had 5. swam 6. did