问题标题:
weknowthatlevelsofcarbondioxidehaveincreasedgreatlyoverthelast100to150years句中结构,over在句中的意思
问题描述:
weknowthatlevelsofcarbondioxidehaveincreasedgreatlyoverthelast100to
150years句中结构,over在句中的意思
罗志安回答:
we主句主语know主句谓语,that引导宾语从句,levels从句主语ofcarbondioxide是levels的定语,haveincreasedgreatly全部是从句谓语,overthelast100to150years介词短语作时间状语,其中over是介词,意...
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