问题
选择题
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
答案：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。