大师作文网2、3过去式和过去分词
来源：学生作业帮 编辑：大师作文网作业帮 分类：英语作业 时间：2024/11/17 14:06:51
解题思路： 理解词汇含义；分析句子结构；熟悉英语语法；了解词汇短语辨析；熟悉英汉翻译。
解题过程：
答疑如下
1.change--changed--changed 2. begin--began--begun
3. develop---developed--developed
4. take--took---taken 5. found---founded--founded
6.process---processed---processed
7. use---used---used 8. consider---considered--considered 9. produce--produced--produced
10. think---thought--thought
11. make--made--made 12. grow--grew---grown 13. wonder---wondered---wondered
14. worry---worried---worried
15. find---found---found 16. turn---turned--turned 17. put---put--put
18. help--helped---helped 19. send--sent---sent 20. explore---explored---explored
21. offer---offered---offered
22. fill--filled---filled 23. devote--devoted--devoted
解题过程：
答疑如下
1.change--changed--changed 2. begin--began--begun
3. develop---developed--developed
4. take--took---taken 5. found---founded--founded
6.process---processed---processed
7. use---used---used 8. consider---considered--considered 9. produce--produced--produced
10. think---thought--thought
11. make--made--made 12. grow--grew---grown 13. wonder---wondered---wondered
14. worry---worried---worried
15. find---found---found 16. turn---turned--turned 17. put---put--put
18. help--helped---helped 19. send--sent---sent 20. explore---explored---explored
21. offer---offered---offered
22. fill--filled---filled 23. devote--devoted--devoted