近百年来,人类关于储存介质的发明,经历了从录音带到软盘、光盘、U盘等的过程。随着科技进步,存储能力更强的介质还将不断出现。这说明( )
It’s a fine day. Let’s go swimming, _____?
He suggested that the work _____ at once.
—— I’d like to have a piece of bread and two eggs. —— Anything _____?
_____ for your brother, I would not have gone to see Mr. Wang.
—— I usually go there by train. —— Why not_____by boat for a change?