Everyone should try ___ best to protect the environment.A.one'sB.ourC.hisD.him为什么，我觉得our也可以啊

Everyone should try ___ best to protect the environment.A.one'sB.ourC.hisD.him为什么，我觉得our也可以啊
Everyone should try ___ best to protect the environment.
A.one's
B.our
C.his
D.him
为什么，我觉得our也可以啊

Everyone should try ___ best to protect the environment.A.one'sB.ourC.hisD.him为什么，我觉得our也可以啊
像 Everyone这样的代词,转换成定格用 his

C his