问题
单项选择题
The student union’s president was appalled by the complacency of his classmates; not one of the seniors seemed to care about the theme of the band.
A．compliment
B．complement
C．commitment
D．contentment
答案
参考答案：D
解析： 形近词辨析
A．compliment称赞，恭维，致意；B．complement补足物，补语；C．commitment许诺，承担义务，委托事项；D．contentment满意，知己；而complacency表示：安心，满足；因此答案为D。