8.they are watching the football match.
问题描述：
8.they are watching the football match.
the football match _______ _______ _______ by them.
the football match____ ___ ____ ny them.
9Did they bulid a bridge here a year ago?改为被动语态
_________a birdge________here by them a year agao?
答
The football match ( is being watched ) by them .
加油!不明白再问!9Did they bulid a bridge here a year ago?改为被动语态_________a birdge________here by them a year agao?能再帮忙一下吗？( Was ) a bridge ( built)here by them a year ago ?