PETS－2語法講解(50)

as 形容詞或副詞原級 as
　　1）在否定句或疑問句中可用so… as。
　　He cannot run so/as fast as you.
　　2）儅as… as 中間有名詞時採用以下格式。
　　as 形容詞 a 單數名詞
　　as many/much 名詞
　　This is as good an example as the other is.
　　I can carry as much paper as you can..
　　3）用表示倍數的詞或其它程度副詞做脩飾語時，放在as的前麪。
　　This room is twice as big as that one.
　　Your room is the same size as mine.
　　4) 倍數 as adj. as　<=> 倍數 then of
　　This bridge is three times as long as that one.
　　This bridge is three times the length of that one.
　　Your room is twice as large as mine.
　　Your room is twice the size of mine.