You cannot take back your words they are out of your mouth.A. beforeB. whetherC. onceD. w

发布时间：2020-08-17 10:20:56

You cannot take back your words      they are out of your mouth.
A. before
B. whether
C. once
D. while

网友回答

A. before
B. whether
(答案→)C. once
D. while
解析：句意：一旦这些话从你的嘴里说出，就不能收回了。Before在……之前；whether是否；once一旦；while然而，选C。
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