--Why didn’t Tom have his lunch? It’s already one o’clock.---His pet bird this morning. He

--Why didn’t Tom have his lunch? It’s already one o’clock.
---His pet bird this morning. He still for quite a long time in his room crying.

A. died; had sat
B. has died; has sat

C. has died; is sitting
D. died; has been sitting

A. died; had satB. has died; has satC. has died; is sitting(答案→)D. died; has been sitting解析：前句this morning为发生过去；后句没有吃饭，一直在做某事，用现在完成时的进行时。

谢谢了