赞题库-背景图
单项选择题

A. concertedB. ingeniousC. defiantD. avidE. diligentOne……

One encouraging sign in the problem of chaos among the soldiers' ranks was their vow, for what it was worth, to act in a more ------- way.

A. concerted
B. ingenious
C. defiant
D. avid
E. diligent