-I haven't heard from Henry for a long time.
-What do you think to him?
A. happening
B. to happen
C. has happened
D. had happened
网友回答
A. happening
B. to happen
(答案→)C. has happened
D. had happened
解析：考查动词时态。由I haven't heard from Henry for a long time. 暗示和过去的动作和现在的联系。下文过去的动作对现在产生的影响，故用现在完成时答案为C。