T细胞介导的超敏反应结果可以是()

A．肉芽肿形成

B．皮肤局部红肿、硬结

C．移植排斥反应

D．剥脱性皮炎

E．结核病人肺空洞形成

(2013·高考辽宁卷)Laura was away in Paris for over a week.When she got home，there was a pile of mail ________for her.

A．waited

B．to wait

C．waiting

D．was waiting