This dictionary is so expensive that I can not afford it（改为简单句）This dictionary is __ expensive for me __ __

this is a dictionary( )you This is his dictionary同义 ——Is this ( ) dictionary?——Yes.it's Alan's dictionary.a.yourb.herc.hisd.my 名称所有格This is my___ dictionary.A.sister's B.sister's Mary's 说明为什么选This is my _____ dictionary.A sister's B sister,Mary's This is my ( )dictionary.A.sister MaryThis is my ( )dictionary.A.sister Mary B.sister's C.sister Mary's D.sister's Mary's This is my ( )dictionary.A.sister Mary B.siter's C.sister Mary's D.sister's Mary's ______ a dictionary in English.A.It's B.That C.this is D.My this dictionary is ideal -its exctly what l needed.为什么是what （ ）,it‘s a dictionaryA,what＇s　a　dictionary　　　B,what＇s　your　name　C,is　this　your　dictionary This is his dictionary(一般疑问句) this dictionary is in that box复数 Is this your dictionary?改为肯定句 This is his dictionary(改为一般疑问句) This is my dictionary.改为疑问句 This is a dictionary (作否定回答 Is,this,your,dictionary?(改陈述) Is this your dictionary肯定回答