You don't see your friends as often.
请问老师:
as often这里是省略了吗?应该是 as often as you do,对吗?因为意思清楚,所以省略吗?
是的,你的句子中的 as often 后面有所省略,具体省略了什么,需根据它所在的上下文来决定。比如:
You don't see your friends as often as I do. (“你”与“我”作比较)
You don't see your friends as often as you did.(“现在的你”与“以前的你”作比较)