Ma Jiajue, a college student who killed four of his schoolmates, _______ in Sanya, Hainan Province

several days ago.[ ]

A. was caught

B. caught

C. is caught

D. was catching

监理工程师在实施阶段进行进度控制的依据是（）实施进度计划。

A.承建单位编制并批准的

B.建设单位编制并批准的

C.监理单位制定并由承建单位认可的

D.承建单位提交并经建设单位批准的