《野生药材资源保护管理条例》规定，国家对野生药材资源管理实行的原则是

A．保护禁止采猎

B．保护药材生长环境

C．人工培育药材品种

D．建立自然保护区

E．保护、采猎相结合

I         something wrong, or else Mom wouldn't be so angry.   [ ]

A. must have done

B. couldn't have done

C. should have done

D. might have done