【C12】
A.resolved
B.concerned
C.involved
D.relevant
请帮忙给出正确答案和分析,谢谢!
【C6】A.worriedB.concernedC.anxiousD.nervous
【C15】A.relatedB.concernedC.unitedD.associated
【C13】A.detailedB.givenC.involvedD.concerned
【C6】A.resolvedB.involvedC.evolvedD.revolved
【C4】A.worriedB.concernedC.troubledD.shocked
【C9】A.associatedB.concernedC.tied upD.involved