I learn Geogrephy and Biology well.I'm good at_________(填人称
问题描述:
I learn Geogrephy and Biology well.I'm good at_________(填人称
答
应填them,因为有两个科目,是复数.at 介词,介宾结构所以.
I learn Geogrephy and Biology well.I'm good at_________(填人称
应填them,因为有两个科目,是复数.at 介词,介宾结构所以.