this book is a rectangle.(划线部分提问)A triangle has (three)side.
this book is a rectangle.(划线部分提问)A triangle has (three)side.
A triangle has three sides.对three划线提问
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 about Shanghai.(对划线部分提问)划线部分:about Shanghai
this is a book.(对划线部分提问)(划线部分为a book)
This is a book.(a book 划线的 对划线部分提问)These are Japanese car.(J
This is a book (划线部分提问)划线:book It is an apple.(改为否定句)
The blackboard is a rectangle对画线部分提问(画线部分为“a rectangle”)
A triangle has three s___.
He is reading a book.(对划线部分提问)reading a book划得线.
this is a yellow ruler.(对划线部分提问)
this is a White key (就划线部分提问)