-- _____ to a Disneyland Park? 

-- No, never. But there will soon be one in Shanghai. It will be much more convenient for us to have fun there.

A．Have you gone

B．Have you been

C．Did you go

D．Will you go

为了加固阻火墙及增加防火封堵的美观性，可以用任意材料在阻火墙两侧进行固定。