The person we talked about ____ our school last week．
A．visiting B．will visit C．visited D．has visited
The person we talked about ____ our school last week．
A．visiting B．will visit C．visited D．has visited
C
此题中包含一个定语从句，the person既作先行词，又作句子的主语，要填入的应该是句子的谓语，根据后面的时间状语为last week，应选过去时。句中包含的定语从句we talked about中about虽为介词，但不影响主句的谓语。