[1.This`s 2.this is 3.that]a book.
[1.This`s 2.this is 3.that]a book.
【英语】__my book.__your book.A.This is;That's B.This's;That's C
This is s book.(a book提问)
This is a book.(It's,Its)
1.This is a 2.It' s a 3.This
用a,an填空.1.This is( )book.2.That is( )orange.3.It is ( ) Engl
英语翻译1.That's the girl I met yesterday.2.This is the book we
This is a book
this is good.that one's b() jane's friends bought a few book
This is a book and that is a pencil
story-book is for you.开头单词是A.Here,s B.this C.That
1.This book is mine.2.That eraser is yours.3.These boxes are