________ 200BC, the Silk Road, which was the route for trade between the East and the West, was in u

题目简介

________ 200BC, the Silk Road, which was the route for trade between the East and the West, was in use.

A．As early as

B．As far as

C．As long as

D．As well as

题型：单选题难度：偏易来源：不详

短语辨析。As early as 尽早； As far as至于，直到；As long as只要；As well as也，和……一样。句意：早在200年前，丝绸之路，在东西方之间的贸易之路就已经使用了。故选A。