神马作文网含有情态动词的被动语态
来源：学生作业帮 编辑：神马作文网作业帮 分类：英语作业 时间：2024/11/23 20:13:52
将含有情态动词的句子改成被动语态怎么改啊? 如we must piant trees in spring.
解题思路： 含有情态动词的被动语态
解题过程：
we must piant trees in spring. -------Trees must be planted in spring by us .
含有情态动词的被动语态,其结构为“情态动词+助动词be+及物动词的过去分词”。如:
Teenagers should be allowed to go out with their friends.
应该允许青少年和朋友外出。
最终答案：略
解题过程：
we must piant trees in spring. -------Trees must be planted in spring by us .
含有情态动词的被动语态,其结构为“情态动词+助动词be+及物动词的过去分词”。如:
Teenagers should be allowed to go out with their friends.
应该允许青少年和朋友外出。
最终答案：略