(1)---________those your grandparents?---Yes,______are.(2)---Where ___the books.---______on the sofa.(3)---______are the______?---They're on the bookcase.
问题描述：
(1)---________those your grandparents?---Yes,______are.
(2)---Where ___the books.---______on the sofa.
(3)---______are the______?---They're on the bookcase.
答
1,are they
2,are they're
3,where books
答
1.are they
2.are They're
3.Where books
答
1.Are they
2.are They're
3.Where books