is that a back pack作出否定回答

is that a back pack作出否定回答 i hate it when i runwith a back pack It has a zipper.It has a pack.Books go inside.It sits on your back.What is it?Give me the answer,please! 一：用am、 is、 are 填空1.Those________my good friend.2._________it a back pack?3.she____my sister4.________he your brother That is a ruler作复数句 is that a book?作否定回答 下面哪个句子是错误的A there were such many people in the cinema that it was noisyB They bought simple clothes to meC The blue back pack was the only thing which she could give to her sonD Doing housework is the responsibility of the whole f a pack of wolves用is还是are pack a lunch Pack a good mood, pack a lunch a pack of a pack of lies Is that a music room作肯定回答 Is that a quilt?（作否定回答） 英语成分结构games developers say that technology is pushing back the frontiers of their business in a way that is simply not open to book or radio...麻烦问下这个 in a way作什么成分,that is simply not open to book or radio的先行词 英语翻译It is important that if that isn't your focus that you don't use a black back-ground. 英语翻译My Mother is waiting that I return from this journey.In the nights she asks God that I come at down.My Mother's prayers are protecting meto be safe in this road.Someday I will pack my rucksackand I will tell her that I am coming back.I as