题目内容
open
1. do________ 2. have________
3. go________ 4. come________
5. run________ 6. sit________
7. ride________ 8. write________
9. open________ 10. fly________
按要求写出下列单词的相应形式
1.die(现在分词)_________
2.mean(名词)__________
3.open(形容词)________