我知道第二个as为连词。但是我搞不懂句中的before是什么词性，它是副词、介词还是其它？请高手指点一下
第1个回答 2008-12-11
这里是副词,以前的 。 这里是省略句
It is as big as it was before.本回答被提问者采纳
It is as big as it was before.本回答被提问者采纳
第2个回答 2008-12-11
adv.
副词
副词
第3个回答 2008-12-11
It is as big as it was big before. 副词
