The sportsman ________  save a drowning boy that afternoon；the boy’s parents appreciated him very much.[ ]

A．might  

B．could

C.   was able to  

D．must

犯组织他人偷越国（边）境罪，故意杀害被组织人的，应当依照（）处罚。

A.故意杀人罪

B.组织他人偷越国（边）境罪

C.组织他人偷越国（边）境罪从重处罚

D.组织他人偷越国（边）境罪和故意杀人罪数罪并罚