A good way to forget your trouble is to help others out of()

A good way to forget your trouble is to help others out of()


A、

them


B、

their


C、

theirs' 


D、

theirs


【正确答案】:D
【题目解析】:

忘掉你的烦恼的一个好办法就是帮助别人摆脱困境。theirs是名词性物主代词,意为“他们的”,符合句意。 


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