单项选择题

Although customers keep complaining about their Poor service, they've made no ______. to make any improvement.

[A] action
[B] trial
[C] attempt
[D] progress

<上一题目录下一题>

热门试题

单项选择题

Under the present system, state enterprises must ______all profits to the government.

[A] turn down
[B] turn up
[C] turn out
[D] turn in

单项选择题

I could not persuade him to accept it,______ make him see the importance of it.

[A] if only I could not
[B] no more than I could
[C] or I could not
[D] nor could I

相关试题