问题
单项选择题
An old friend from abroad, ______ I was expecting to stay with, telephoned me from the airport.
[A] that [B] whom[C] as [D] which
答案
参考答案：B
解析： 本题考查定语从句的关系代词。that只能引导限定性定语从句。whom和which可引导非限定性定语从句，但句中先行词是人，在定语从句中作with的宾语，故用whom。