Ancey
幼苗
共回答了10个问题采纳率:100% 举报
可换成when、
as是连接词,在句中加seen from space 作时间状语.as可省略.这是连词加非谓语动词作状语的用法,是某种状语从句的省略形式.可补充完整:As it is seen from space,the Las Vega metropolitan area is the brightest city on Earth.又如.
When hearing the news,he jumped with joy.(when可省略)
Although tired very much,he went on working.(Although 可省略)
1年前
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