he has sent requests for spare parts.he has __spare parts.
he has sent requests for spare parts.he has __spare parts.
He has sent a great many requests for spare parts .其中FOR在这里代
she has sent many requests for spare parts.能不能改成 .requests o
Mr.Scott has sent a great many requests for spare parts
Mr.Scott has sent a great many requests for spare parts and
Mr.Scott has sent a great many requests for spare parts 里的fo
He has not been to many other parts of China
He bought his own shop in 1958 and he made spare parts for a
He has asked for spare part.
spare parts for aeroplanes.疑问
Spare parts for aeroplanes 为什么不是Spare parts of aeroplanes
英语翻译request for spare parts和request of spare parts