As the teacher said,the last one____the classroom should turn off all the lights.

问题描述:

As the teacher said,the last one____the classroom should turn off all the lights.
A.leaving B.left C.to leave D.will leave
给理由..

答案选C
翻译:正如老师所说,最后一个离开班级的人应该关灯.
空格应该是定语修饰the last one,当名词或代词有序数词修饰时,要用不定式作后置定语,必须的