Tell them the basic proposal and what they can gain, and the big details unless they request for more information.
A. bring out
B. let out
C. leave out
D. make out
网友回答
A. bring out
B. let out
(答案→)C. leave out
D. make out
解析：考查词组“A. bring out带来，B. let out泄漏，C. leave out遗漏，省略，D. make out辨认出，理解，句意：告诉他们基本的提议和他们能获得的东西，除非他们请求更多的信息否则省略大的细节。选C。