He is coming here at 12 o'clockis dong不是正在做吗,为什么可以这样用
问题描述:
He is coming here at 12 o'clock
is dong不是正在做吗,为什么可以这样用
答
He is coming here at 12 o'clock
is dong不是正在做吗,为什么可以这样用