They should tell the good news to their friends as___they can.用soon quickly 还是fast

问题描述:

They should tell the good news to their friends as___they can.用soon quickly 还是fast
一定要讲解
为什么答案是soon

soon..他们应该把好消息尽快告诉他的朋友们,尽快一般用AS SOON AS
不用QUICKLY 和FAST