--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

机构编制管理机关可以采取（）等方式开展检查工作。

A、抽查、定期核查

B、突击检查、定期核查

C、例行检查、专项检查

D、定期核查、突击检查