一个是直到什么什么才not .until
如果理解的话,是他们直到打铃了才离开了教师
一个是在什么什么之前before
说的是,他们在达令之前没有离开教室,可能是单元与单元的内容不一样,看你想表达的意思,正式考试应该不会出现,但你要掌握知识点
before和until的区别有道题是The student didn't leave the classroom___
5个回答
相关问题
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英语的句型转换 今天之前!some students won‘t leave the classroom until 5
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They didn't _____ (leave) here until the rain ____(stop).
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don't forget to __the lights before you leave the classroom.
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The lights must___before you leave the classroom
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Before you leave the classroom,please ________the lights．
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------the windows before you leave the classroom.(please),谢了
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Must I clean the classroom before I leave?
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Close the windows before you leave the classroom.为何Close用原型,
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until和before的区别I didn't go home () my father got home我感觉都可以啊
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close the windows before you leave the classroom.为什么这个句子判定为祈