—What do you do?

—I'm an engineer. I _______ in a company in Wuhan. I like my job very much.   [ ]

A. work      

B. had worked    

C. will work      

D. worked

剩余法特别适用于( )的评估。

A．成熟龄林木资产

B．中龄林木资产

C．竹林资产

D．实验林资产