This is( )quilt.That,s()orange.A选项是a;a,B选项是an;an,C选项是a;an

is-that-quilt是什么意思 This is a old quilt. this is a book 提问This is a book .a book提问____ ____ this That is a quilt .a quilt 提问____ ____ that This is a yellow quilt.对yellow quilt提问 （ This quilt is yellow.如果错了, Is this a quilt作肯定回答. This is a red quilt 同意句 this is ared quilt同义句 red,a,this,quilt,is重新排序 is this quilt nice?有语病没有. Is that quilt yellow?做否定回答 ,. Is that a quilt?做出肯定答案 what is this it is quilt 改错误! this is a white quilt对划线句子提问a white quilt下划线 That is a green quilt划线部分提问 用 a green quilt提问 对划线部分提问That is a quilt划线部分是a quilt This is a red quilt同义句是什么 This kindof quilt ______ smog.A.called B.is called