单项选择 Mr black is（ ）fathe.They are twin sisters.

单项选择 Mr black is（ ）fathe.They are twin sisters. 单项选择Mr Black_____________ father.They are twin sisters.A.Su they are ________ (twin) sisters. 单项选择Susan and Sue are( ) A.twin sister B.twins sisters C.twi They are twin sisters.(改一般疑问句) They are ____ .A twin B twin brothers C twin sisters D twins 一、 单项选择. ( )1. — Mr Black a teacher? —No, isn’t. A. Is, you we are twin sisters(改成一般疑问句） 单项选择：Whose book are these?They are （ ）. They are learning English ( )Mr.Black. 英语翻译chen jie and chen lin are twin sisters.they're twelve.th Hallie and Annie are twin sisters.They were separated when t