I was writing this letter to complain about the service of your hotel.
问题描述:
I was writing this letter to complain about the service of your hotel.
答
我写这封信是来投诉你们宾馆的服务的.
I was writing this letter to complain about the service of your hotel.
我写这封信是来投诉你们宾馆的服务的.