lucy and lily will travel back to english for a holiday(变为否定句）能改一下这句话,并写出汉语吗

They are lucy and Lily(改为否定句)They aren't Lucy or Lily 为什么不是改成They aren't Lucy or Lily 英语选择题This bedroom isn't ( )and ( )is on the second floor.A.Lucy and Lily's,theirsB.Lucy's and Lily's,theirsC.Lucy and Lily's,theirD.Lucy's and Lily's,their Who else will come the party becides Lucy and Lily?Jack come,but he isn't very sure yet.A will B may Maria sits ------ Lucy and Lily. Lucy and Lily are twins.同义句转换：Lucy ----- ----- ----- ----- Lily. Lily and Lucy will go to a shop to buy something 和Lily and Lucy are going shopping with their fathe Lily and Lucy doesn't like oranges ----bananas.这里可不可以用or?还是用and, look!Lucy is playing table tennis with Lily on the playgroud.They____be Lucy and Lily.they havegone to Hangzhou.A.mustn't B.must C.can't Lily and Lucy _____________(visit )the museum,so they won't visit it again tomorrow. Aren't lucy and Lily in different class?Yes,they are.改错 ''Aren't Lucy and Lily in different clfferent class?''''Yes,ther are'' 这句哪错了 lucy and lily won't come back home fefore eight ,__ ___ 反义疑问句 Can you play football,Lucy and Lily?NO,_______(us)can't. ----Is the new dress _______?------Sorry,I don't know.A,Lily's or Lucy's B,Lily and Lucy's she is lucy and she is lily where are还是is lucy and lily These are( )friends A.Lucy's and Lily's B.Lucy and Lily C.Lucy and Lily's D.Lucy's and Lily 2,Tom is____brother.A,Lucy and Lily's B,Lucy's and Lily C,Lucy's and Lily's D,Lucy and Lily.请解释