(·辽宁 32)When the news came the war broke out he decided to serve in the army.A. since

问题补充：

(·辽宁，32)When the news came the war broke out，he decided，to serve in the army.

A. since

B. which

C. that

D. because

答案：

A. since

B. which

(答案→)C. that

D. because

解析：句意：当战争爆发的时候，他决定参军。that在此引导一个同位语从句，解释说明news的内容。