when the rescue workers arrived.they were sad to see what ()of the relics after the big fire .A was remainedB remainedC was made Dmade答案是B为什么不能选A

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whentherescueworkersarrived.theyweresadtoseewhat()oftherelicsafterthebigfire.AwasremainedBremainedCw

when the rescue workers arrived.they were sad to see what ()of the relics after the big fire .A was remainedB remainedC was made Dmade答案是B为什么不能选A
when the rescue workers arrived.they were sad to see what ()of the relics after the big fire .
A was remained
B remained
C was made
Dmade
答案是B为什么不能选A

when the rescue workers arrived.they were sad to see what ()of the relics after the big fire .A was remainedB remainedC was made Dmade答案是B为什么不能选A
remain 是不及物动词 不能用被动语态 只有一般现在时 和 一般过去 和 ing 形式