It's about (150 kilometers away) from Beijing to Tianjin.对括号内容提问.

问题描述:

It's about (150 kilometers away) from Beijing to Tianjin.对括号内容提问.

How far is it about from Beijing to Tianjin?是howlong还是howfarhow far 多远那howlong呢how far 问路程“多远”,how long 是问(时间)“持续多久”。