San,is this your dictionary?--NO,it isn't____.It is ___.

San,is this your dictionary?--NO,it isn't____.It is ___. Bob!Is this your dictionary?No,it isn't.Ask Sally.She is loo Is this your eraser?---No,it isn't.I think ___.A.it her eras No,it isn't____.Ithink it is.填mine,your,his,her,hers Is this your English dictionary? No,this isn't. Is this your key? ______A.Yes,it is B.NO,it is C.Yes,it isn' — Is this your computer game — No,it isn't.可不可以用No,this isn' -Isn't this your hangbag -Yes,it is./No,it isn't.这句话怎么翻译? Is this your pen ? 答案是 Yes , it is.为什么No,it isn't.不对?谢谢 (is.it)this a wastebasket?no.it(is.isn't ) is this your watch?为什么回答no, it isn't.it's her wa is this your pencil case?___a 、yes,it's b 、no,it isn't