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thatshehasnospecialknowledgeinbusinessmanagement,Maryplanstogainthenecessaryskia,Beingconcerned,b.Concerned,cConcerningD,haveingconerned选哪个,问什么

题目详情
____ that she has no special knowledge in business management, Mary plans to gain the necessary ski
a , Being concerned , b. Concerned , c Concerning D, haveing conerned
选哪个,问什么
▼优质解答
答案和解析
c Concerning
因为是自己考虑的,所以A不符合;
因为是主动考虑的,所以B也不符合;
这里没有完成的意思,所以D也不对