The letter she had been looking forward to her yesterday.A. reachedB. reachingC. reachD.

问题补充：

The letter she had been looking forward to her yesterday.

A. reached

B. reaching

C. reach

D. reaches

答案：

(答案→)A. reached

B. reaching

C. reach

D. reaches

解析：本题考查谓语动词。句中look forward to盼望，期望，在句中作定语，修饰the letter。句中缺少谓语动词，根据时态，用一般过去时。句意：她所一直期盼的信昨天到了。