填空. Whose plants are these? They’re ___________ (grandfather

whose books are these?They're t______ Whose keys are these?They’re Lucy’s.是什么意思? whose s____are these? they're my stamps Whose glasses are these?A.It's my father's B.They're my fath ——Whose book are these?——They`re( our )books 为什么是our? ---Whose cups are these?-----They're ( ) .A.her B.hers C.she where are they they're my grandfather,grandmother,father,mat whose pens are these?____(these/they) are mine Whose skateboard are they?They're the________(students) Whose umbrellas are they?They're t_______.里面填什么! -Are these coats_____ -Yes,they're ours. --What are these?--They're watchs.改错