WHO或which完成下列句子 4__is knocking at the door?5__of the two books do you want?
问题描述:
WHO或which完成下列句子 4__is knocking at the door?5__of the two books do you want?
都齐了!兄弟们?帮下忙!
答
4.who (谁在敲门)
5.which (你要哪两本书)