选B,因为定冠词“the”表示强调,就看它的位置来觉得定于重句修饰谁,从而看是单数还是复数.the best在actresses前,强调的是actresses,而不是she,翻译成：她是受到全国影迷好评的众多最优秀的女演员之一；如果选C,要说she is the only one of the best actresses who is praised by film fans all over the country.因为有the 放在one前,强调的是she.如果有不明白,发站内信详细咨询.