英语语法Though its early hist - 已解决

英语语法Though its early history is not fully known,origami,the

英语语法

Though its early history is not fully known,origami,the art of folding objects out of paper without cutting,pasting,or decorating,seems to have developed from older art of folding cloth

have developed用法对吗

不是单数吗,怎么have

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3个回答

前面有seems了,第三人称单数就体现在这个seems上了,后面的have就不用变成has.

而且不仅仅是第三人称单数,还有时态,也是在seem上变,而不是在have上变.

换句话说,seem to do 这个短语的do永远用原型.

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