This is a book.对a book进行提问
This is a book.对a book进行提问
This is s book.(a book提问)
this is a book 提问
This is a book.对book 提问时what is it 对,还是what is this?
this is a book.(对划线部分提问)(划线部分为a book)
There is a book .对a提问
she is reading a book对reading a book提问
This is a book 对划线部分提问 (划线部分 BOOK)大神们帮帮忙
This is a book (对a
This is a book
This is a book.(a book 划线的 对划线部分提问)These are Japanese car.(J
对This book is eight dollars 提问