The vicar has been asked to have the tree cut down.

The vicar has been asked to have the tree cut down为什么不是牧师要求砍 the vicar has been asked to have the tree cut down The vicar has been asked to have the tree cut down. he vicar has been asked to have the tree cut down,but so far I have been asked to have the tree cut down. he has been asked to have the tree cut down 这句话怎么理解 have the tree cut down和cut down the tree 区别在哪里? ---------I'm going to cut the big tree down. shall we cut down the tree? In the picture,all the trees have been cut down.句子中为什么加been -John is going to cut down the tree at the school gate .- Fo the tree< >down in the storm have been moved off the road .里