按括号内要求做题.1 They're cakes.(就画线部分提问)-----________________________________2 This is a cake.(就画线部分提问) ------- ________________________________3 It's a book.(改成复数句)________________________________4 What is it?(改成复数句)________________________________
问题描述：
按括号内要求做题.
1 They're cakes.(就画线部分提问)
-----
________________________________
2 This is a cake.(就画线部分提问)
-------
________________________________
3 It's a book.(改成复数句)
________________________________
4 What is it?(改成复数句)
________________________________
答
What are cakes ?
what is a cake?
They are books.
What are they?
答
What are they?
What's this?
They are books.
What ate they?