This is a blue sweater复数形式fkdkkkkkkk

This is a blue jacket.And that ruler is bThis is a blue jacket.And that ruler is blue.为什么要用a blue和blue? This is a chance once in a blue moon, is cap this a blue.连词成句 This is a blue sweater复数形式fkdkkkkkkk This is a blue sweater.（同义句转换） this is a blue backpack改为一般疑问句 This is a blue backpack改为同义句 是This is my blue pen 还是This is my a blue pen有助于回答者给出准确的答案 英语17.-The green typewriter is mine.17.-The green typewriter is mine.-Do you know whose typewriter ________?A.is the blue one B.this blue one C.it is this blue one D.this blue one is为什么? the red sweat is a Little old.同义句 a sweat and innocent compliance is the cement of love a sweat and innocent compliance is the cement of love This is my blue pen.(改为一般疑问句）()this () blue pen?This is a white key.(对划线部分提问)()()this? 英语71.-The green typewriter is mine.71.-The green typewriter is mine.-Do you know whose typewriter ____?A.is the blue one B.this blue one C.it is the blue one D.this blue one is为什么 This is a challenging job.Who wants it?- _______A I'll take it.B It's a good idea.C You bet!D No sweat! This is a challenging job.Who wants it?- ______A.I'll take it.B.It's a good idea.C.You bet!D.No sweat! This is ablue backpack.(改错为否定句)This a blue backpack.咋填 修改病句 This is a pen.The pen is a blue.