题目内容：

it's a common scene in the film tangshan earthquake that families cry helplessly over ___is left of their homes ,
A what B which C there D it
分析下句子结构,和翻译下,

优质解答

在电影唐山大地震中 人们面对着被地震摧毁的一切无助哭泣是常见的场景.
此处是over引导的介词宾语从句,而在宾语从句中缺少主语成分,所以选Awhat