The opening province ________ thirteen counties and three coastal cities will quicken its pace of economic development．
A.includedB.consisting ofC.making up ofD.consisted of在线课程B
本题考查分词作定语。因题干中已有谓语部分“will quicken”，故空格处只能是province的定语。consist of由……组成，无被动语态，排除D项。A项要用主动语态，C项则要用被动语态。