he loves concert,he is always the first to come and the last to leave.为什么不用coming leaving
问题描述：
he loves concert,he is always the first to come and the last to leave.为什么不用coming leaving
答
to come ,to leave
再这里,是非限定动词,修饰the first,the last如果用coming or leaving,那么,句子意思会改变,可以理解为,就要来,或者是正在来的路上,无法表达此
句得意司