This nature reserve is _about_210,000_hectares(对划线部分提问)划线部分是

This nature reserve is _about_210,000_hectares(对划线部分提问)划线部分是 This is Danny.(对划线部分提问) This room is tidier than that one 对划线部分提问 划线部分是This room 对划线部分提问 This man is my teacher.划线部分是This man This is your baseball bat.（对划线部分提问）对划线部分是your this is a shirt对划线部分提问 划线部分是 a shirt This kind of car is from France.(对划线部分提问) France是划线部分 This desk is black.(对划线部分提问）black是划线部分.( ) This is a red jacket 对划线部分提问 a red jacket是划线的 This is a key in Engelish.(对划线部分提问)a key是划线句 划线的是对划线部分提问 This is X.就划线部分提问(划线部分：x)