超級小的問題

Aurora.H

A recent study has found amoxicillin, long a standard treatment for ear infections, as being about as effective as newer, more expensive antibiotics and causing fewer side effects.

(D) that amoxicillin, long a standard treatment for ear infections, is about as effective as newer, more expensive antibiotics and causes

我知道is和causes平行

但紅字的那部分要怎麼理解？

應該也無法當成修飾語修飾newer

但跟as effective as共用is也很怪

求高人指點～感謝

GGininder

A recent study has found that amoxicillin, long a standard treatment for ear infections, is about as effective as (newer, more expensive antibiotics) and causes fewer side effects.
一個比較新的、比較貴的抗生素

Aurora.H

GGininder 发表于 2019-1-4 18:19
A recent study has found that amoxicillin, long a standard treatment for ear infections, is about as ...

感謝