问题
填空题
| 将下面的词变成复数。 | |
| 1. this friend 2. my brother 3. grandparent 4. her uncle 5. that key | _____ _____ _____ _____ _____ |
答案
1. these friends 2. my brothers 3. grandparents 4. her uncles 5. those keys
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