I hear Mr Zhang has gone to Beijing for a meeting

.i hear mr zhang has gone to beijing for a meeting. really?
do you know when he
A.has left B.left Cwas leaving Dleft

left
这是一个宾语从句，后接祈使句。因为是过去完成时，所以动词要用过去式。

A，感觉是 再看看别人怎么说的。

这个答案应该是对的