A-A+
Although customers keep complaining about thei
问题详情
Although customers keep complaining about their poor service, they"ve made no ______ to make any improvement.
A．action
B．trial
C．attempt
D．progress
参考答案
正确答案：C
解析：C 和D 都可以与make连用，但只有C 符合题意，make no attempt to do sth．意为“不努力做某事”，而make progress意为“取得进步”，与题意不符，故排除D 。
