At that time the US was atwar with Iraq and Shirley worked asdoctor in the army.A. a; aB.

问题补充：

At that time the US was atwar with Iraq, and Shirley worked asdoctor in the army.

A. a; a

B. the; a

C. /; a

D. the; /

答案：

A. a; a

B. the; a

(答案→)C. /; a

D. the; /

解析：可联系答.案.网客服索取。