I think doing something for your parents is the best gift.此处

3个回答

  • doing something for your parents 做名词,放在系动词is的前面,而

    do something for your parents 是动词,不能放在系动词is的前面.

    doing something for your parents is the best gift

    名词 系动词 名词

    明白没?

    PS 这个与I think没有关系,是个宾语从句,后面可以随意+个句子

    句子意思就是

    我认为为你的礼物做点事情就是最好的礼物.