问题 填空题
按要求写出下列词的相应形式。
1. sister (对应词)
2. thank (名词)
3. picture (近义词)
4. that (复数形式)
5. four (同音词)
                             
                             
                             
                             
                                                      
                             
答案

1. brother

2. thanks

3. photo

4. those

5. for

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