1 This is {a red pen.}( 对括号里的进行提问）2 This ruler is {yellow.}(同上）3 It's a green watch.(变为复数形式)

this is red a pen的提问 is,a,this,pen,red,连词成句 this is a red pen怎样改为一般疑问句 this is a red pen同义句转换 This is a pen. The pen is a red 怎么改正确在线等 This a red pen.针对a red pen 怎样提问（也就是对划线部分提问）错了，是This is a red pen. this is a red pen.and that is a green pen.（改为同义句） this is a red pen.and that is a___ ___. what color is this pen的回答可不可以是It's a red pen This's a red pen怎么改错? That is her a red pen.改错 This is Jim.His pen is the red.改错 this is not her pen hers is red汉语是什么 更正句子：1、That is her a red pen .2、Is this your ring?---Yes,this is .3、This not is your pen.Your pen is white.4、Is this your English book?---No it's no.5、What's my cat.It's jacket.6、This's my cat.Its name is Mimi. pen this red is and biack （.）连词成句急 This pen is red 改为问句,急,快 this is a my pen This is a nice pen. Look This is a pen and it's red .The ruler is yellow.The key is white and the red jacket is BOb's