Naturally， the spirit of carnival and the enthusiasm for high military adventure were soon dissipatedonce the eager young men had received a good taste of twentieth- century warfare.

Naturally， the spirit of carnival and the enthusiasm for high military adventure were soon dissipatedonce the eager young men had received a good taste of twentieth- century warfare.
A.disappearing
B.growing
C.bewildering
D.condensed
正确答案：disappearing