She is not very about the idea of going camping. I think she will stay at home reading.A.

问题补充：

She is not very about the idea of going camping. I think she will stay at home reading.

A. optimistic

B. enthusiastic

C. confused

D. curious

答案：

A. optimistic

(答案→)B. enthusiastic

C. confused

D. curious

解析：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。