lt isn't easy_____ the question.A.to answer B.answer C.answering D.answered

lt isn't easy_____ the question.A.to answer B.answer C.answering D.answered lt's smart sweater,isn't it? lt isn’t loud .lt’s______.l like this noise 英语翻译but it isn t hers.lt s mine!it isn t hi s mine! lt's____(相当)hot today,isn't it?英语填空 no,it isn't isn't just good Isn't he cute? isn't it nice isn't that amazing isn't she lovely No,she isn't. this just isn't No,she isn't. say it isn`t Isn't that grand? 英语翻译( )isn't( )here there isn't