—The rain came to a stop the night before. The fields are still full of water.        

—It _____ for nearly a week.      [ ]

A. had rained  

B. has rained  

C. would  rain    

D. was raining

交换机当前状态处于局部配置模式的是（）。

A.switch>

B.switch#

C.switch（config-iF.#

D.switch（config）#