She has not been out once since her illness.这里面的been去掉行不,为什么?

She has not been out once since her illness.这里面的been去掉行不,为什么? she has not been around this week Not only has she been to America,but also she has been to Japan中为什么用has she Where has she been? when the new book will come out has not been decided yet是啥意思 he has not been out today.这句话是什么时态?怎么看的?结构是什么, The reason that the factory was burned down has not been found out. she has not We had not been out for long as she felt sick in the stomach.改错 when will the new book-----has not been decided yet.(Acome out Bbe come out)为什么？＞ Where is Jane She ( ) out for a walk.A.has been B.has gone C.was D.went She has been hopeless是什么意思? she has been heard of Not only we but also she has ___(ever/never) been to the Great Wall before. Not been before, has been lost.是什么意思 It is only ___that she has been well enough to go out.A.late B.lately C.recent D.last She’s very miserable because her husband has been out of work for monthy don’t have enough she has been pronounced out of danger.这是现在完成时的被动态吗（有这种时态吗）