I think ____ the poor children is our duty

I think ____ the poor children is our duty
A.helping B.help C.helps D.helped
选什么啊,最好讲明原因

阡佰度 1年前已收到3个回答举报

共回答了19个问题采纳率：94.7% 举报

A
原因是这里用动名词作了主语,
首先可以用排除法做：如果选择B.C.D.那么一个句子中将有两个谓语动词,而缺少主语.因此不选.
其次可以从正面考虑,这句话是一句倒装句原句是our duty is helping the poor children因此所选的应该是表语,在上述选项中只有D可以做表语,但是它所表达的是被动的语气,所以不选.

1年前

striver2007 幼苗

共回答了177个问题举报

选A 在后面的宾语从句中充当主语，用动名词

1年前

楼顶上的菜园幼苗

共回答了209个问题举报

选A
动名词做主语

1年前

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