He has sent a great many requests for spare parts .其中FOR在这里代表什么意思呢?

He has sent a great many requests for spare parts .其中FOR在这里代表什么意思呢? He has a great sports collection he has a great sports collection He is a great writer.He has a beautiful m____ Mr.Scott has sent a great many requests for spare parts 里的for是什么意思 4、He ________ a special school for the blind in Paris.A.was send toB.was sent toC.has sent toD.sent to He has made a great p______ in his math. He has a great sports collection.怎么译? He has no time__(do)exercise.He has a great time __(play) cards. Mr.Scott has sent a great many requests for spare parts and other urgent messages from one garagesent a great many requests 怎么理解 有关have的用法.请问Have+过去试是说过去不确定时间或仍持续的时候用的,但我不明白什么时候用Had+过去式和Has+过去式?例：Someone had told me.为什么不用someone has told me.那么,He has sent a great many me I don't know when he ___________ to work in that small village,perhaps last year.A.was sent 　　　　B.will be sent C.has been sent D.sent 选哪一个?具体说明~ I don't know when he ___________ to work in that small village,perhaps last year.A.was sent 　　　　B.will be sent C.has been sent D.sent 选哪一个?具体说明~ Tom has eight basketball and volleyball.Oh,he has a great sport____A.clubB.collectionC.game ED smith has a great sports collection.He has 8 tennis rackeys,9basketballs. His father says that he has never regretted____ his son to study abroad.A.to send B.sent C.to be sent Dsending为什么?相关知识. His father says that he has never regretted____ his son to study abroad.A.to send B.sent C.to be sent Dsending为什么?相关知识. __the doctor ___? Yes,he's on his way here. A.Has;been sent for B.Does;be sent for请讲清楚原因