he speaks english well indeed,but of course not ----fluently---- a native speaker.
问题描述：
he speaks english well indeed,but of course not ----fluently---- a native speaker.
A as as B so as
为什么 不能选 A.SO as
答
因为前面有 not .
so as 用于否定句.
as as 用于肯定句.soas 用于 否定？是的。