She is not very ____ about the idea of going camping. I think she will stay at home reading
A.optimisticB.enthusiasticC.confusedD.curious在线课程B
词义辨析。optimistic乐观的；enthusiastic热情的，热心的；confused困惑的；curious好奇的。句意：她对去露营的想法不是非常热情。我想她可能会呆在家里看书。所以选B。