问题 填空题
写出下列单词的过去式。
1. are →                 
3. get →                 
5. row →                  
7. have →                 
9. eat →                  
2. buy →                  
4. see →                                                                      
6. sing →                  
8. take  →                  
10. study →                
答案

1. were  2. bought  3. got  4. saw  5. rowed  6. sang  7. had  8. took  9. ate  10. studied

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