题目内容：

it 's years ______ i enjoyed myself so much
填A after B before C when D since
再请问下so 没有to的哦,就so 形容词 as.的意思

优质解答

since
so...as...和as...as...基本一个意思,但一般用于否定句,表示两个事物比较起来相似
His opinion is not so unprejudiced as you may imagine.
他的观点并不像你想象的那么没有偏见