问题
选择题
--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
答案
答案：D
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。