问题
填空题
写出下列单词的过去时。
eat → ate 1. see →
2. do → 3. buy →
4. go → 5. have →
答案
1. saw 2. did 3. bought 4. went 5. had
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写出下列单词的过去时。
eat → ate 1. see →
2. do → 3. buy →
4. go → 5. have →
1. saw 2. did 3. bought 4. went 5. had