题目内容
6. feel (过去式)
7. fly (过去式)
8. sing (过去式)
9. sheep (复数)
10. move (现在分词)
6. felt 7. flew 8. sang 9. sheep 10. moving
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题目内容
6. feel (过去式)
7. fly (过去式)
8. sing (过去式)
9. sheep (复数)
10. move (现在分词)
6. felt 7. flew 8. sang 9. sheep 10. moving