问答网 问答 小学 英语 Whentheirfatherdied,theythoughtittheirdutytokeepEricinhiding.这里面为什么要...Whentheirfatherdied,theythoughtittheirdutytokeepEricinhiding.这里面为什么要加it?
问题标题:
Whentheirfatherdied,theythoughtittheirdutytokeepEricinhiding.这里面为什么要...Whentheirfatherdied,theythoughtittheirdutytokeepEricinhiding.这里面为什么要加it?
问题描述:

Whentheirfatherdied,theythoughtittheirdutytokeepEricinhiding.这里面为什么要...

Whentheirfatherdied,theythoughtittheirdutytokeepEricinhiding.这里面为什么要加it?

杜小刚回答:
  it是形式宾语啊,真正的宾语是后面的动词不定式.其实it后面省略了tobe,加上了之后是不是好理解了呢,你可以把句子还原成这样:theythougutittobetheirdutytokeepericinhiding.或者theythoughttokeepe...
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