these are lilei's books 在lilei's 部分划线,这个句子应该怎么问?

These are (Lily’s books).(就划线部分提问,怎么问啊?帮个忙那个呗?(⊙_⊙)?) these are（ lily's）books 对划线部分提问 these are kitty＇s books.（划线部分提问） These picture books are Alice's.(划线部分提问） what's LiLei doing?He____(read) lilei's parents are going to visit the musem next Sunday. He is LiLei's brother.(改为复数句） （1）_____ _____ LiLei's____ These books are "Danny's"对引号部分提问 把this is lilei 's coat改为一般疑问句 The students would () when they heard LiLei's words. These books are ours .划线部分在ours,对划线部分提问 These are Lily's pens 对划线部分提问（划线部分是Lily's）