You are recommended to us ______ a large buyer of Textiles by on

You are recommended to us ______ a large buyer of Textiles by one of our clients.
A、as
B、of
C、for
D、with
【正确答案】：A
【题目解析】：句意：我们的一个客户向我们介绍你方是纺织品的大买主。