.The letter from his girlfriend he had been looking forward to yesterday.A. cameB. comesC.

问题补充：

.The letter from his girlfriend he had been looking forward to yesterday.

A. came

B. comes

C. coming

D. come

答案：

(答案→)A. came

B. comes

C. coming

D. come

解析：考查谓语动词。句中he had been looking forward to为定语，修饰his girlfriend，根据时间状语yesterday，故用一般过去时，选A。