问题
选择题
---What did you look for me for, Mary?
--- The boss wondered where you ___________ and how long you __________ there.
A．had been, had been
B．had gone, had gone
C．had been, had gone
D．had gone, had been
答案
答案：A
本题考查是宾语从句，主句为一般过去时，从句用过去时的额某种形式，故选A