问题

Before joining the Department of Defense, MrPanetta _______ as director of the CIA from February 2009 to June 2011

A:would serve
B:efore joining the Department of Defense, Mr Panetta _______ as director of the
C:was served
D:had been served

正确答案是：

同类题型

How did you get to school this morning— By taxi. I didn’t catch the school bus ,______ I had to take a taxi.

Hello, Holiday Hotel. Can I help you—Do you have a room for this weekend

I always go to sleep the light .

Mrs. Smith has ______ 8-year-old daughter who has won two national painting prizes.

Kevin, you look worriedAnything wrong? –Well, Ia test and I’m waiting for the result