搜搜考试网用适当的介词+管系代词填空
来源：学生作业帮 编辑：搜搜考试网作业帮 分类：英语作业 时间：2024/05/31 05:43:12
用适当的介词+管系代词填空
In these countries the age____children can go to school is seven
the speed ____the young man drives his motorcar is too high
In these countries the age____children can go to school is seven
the speed ____the young man drives his motorcar is too high
In these countries the age at which children can go to school is seven
the speed at which the young man drives his motorcar is too high
the speed at which the young man drives his motorcar is too high