那扇窗户是被球打碎的。
That window was broken by a ball.
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was英 /wɒz/|美 /wɑz/
broken英 /ˈbrəʊkən/|美 /ˈbroʊkən/
by英 /baɪ/|美 /baɪ/
解释
was + broken + by 构成被动语态:主语 window 是动作承受者(被打碎),by 引出施动者 ball(被什么打碎的),施动者可以是非人物体。
That window was broken by a ball.
was + broken + by 构成被动语态:主语 window 是动作承受者(被打碎),by 引出施动者 ball(被什么打碎的),施动者可以是非人物体。