this is a book.反问句是Is this a book?
this is a book.反问句是Is this a book?
This is a book
Is this a book?的复数句
Is this a book?" "Yes,this is."
This is s book.(a book提问)
"this is a book" a book是宾语还是表语?
this is a book 提问
This is a interesting book
This is (a math) book.
安.请问,This is a good book.(改为同义句) This is a ____ book.
是用this is a book of english 还是用this is a book with english
this is a new book 其中的表语是book还是a new book