This is a dog,划线部分是a dog.怎么改

This is a dog,划线部分是a dog.怎么改 Beside the door is a dog对划线部分提问 _____ _____ the dog.画线部分是beside the door this is a yellow ruler.（对划线部分提问）a yellow ruler。是划线部分 this is a shirt对划线部分提问 划线部分是 a shirt This is a key in Engelish.(对划线部分提问)a key是划线句 对划线部分填空（英语）This is a jacket.(划线的是a jacket) This is my baby dog.划线部分提问帮帮忙This is my baby dog.对划线部分提问!-- this is a school对a school划线部分提问 the dog with a long tail is janet's.对划线部分提问(划线部分:with a long tail) This is a dictionary.(划线提问)用四个单词画线部分是a dictionary This is a map 划线部分a map 对划线部分提问 This is a red ruler对划线部分提问划线部分：a red ruler This is a key.（对划线部分提问）划线部分：a key._______ ________this? This is a dictionary.(对划线部分提问.注：划线部分为a dictionary) This is a red dask.划线部分：a red dask.对划线部分提问 This is a red jacket 对划线部分提问 a red jacket是划线的只有两个空. This is ( a pen) in English ? 对划线部分提问 This is a pen.对划线部分提问 ___ ___?