Do you know when their plane leave Beijing?改错

问题描述:

Do you know when their plane leave Beijing?改错
其中,when ,their plane ,leave,Beijing,为ABCD

C错 应改为 leaves
这个不能改成wiil leave,因为按照规定,英语中有关列车、飞机、轮船等出发、到站的时间的信息,只能用一般现在时.