claim to have done sth 是声称做过某事 可是to do 和 to have done 有什么区别?
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![claim to have done sth 是声称做过某事 可是to do 和 to have done 有什么区别?](/uploads/image/z/10618804-28-4.jpg?t=claim+to+have+done+sth+%E6%98%AF%E5%A3%B0%E7%A7%B0%E5%81%9A%E8%BF%87%E6%9F%90%E4%BA%8B+%E5%8F%AF%E6%98%AFto+do+%E5%92%8C+to+have+done+%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%3F)
claim to have done sth 是声称做过某事 可是to do 和 to have done 有什么区别?
claim to have done sth 是声称做过某事 可是to do 和 to have done 有什么区别?
claim to have done sth 是声称做过某事 可是to do 和 to have done 有什么区别?
to do 和to have do 其实这两个没有什么联系,to是跟着claim的 claim是不及物动词,后加动词要加to 主要是do 和have done的区别 一个是要做,一个是做过.
have done就是已经完成的,to do 就是表示声称将要做某事将来发生