Please don’t try to back out everything has been arranged.A. untilB. thoughC. whenD. unl

发布时间：2020-08-17 03:05:52

Please don’t try to back out      everything has been arranged.
A. until
B. though
C. when
D. unless

网友回答

A. until
B. though
(答案→)C. when
D. unless
解析：句意:现在一切都安排好了，请不要打退堂鼓。until直到……才；though尽管；when当……时候，既然；unless除非。根据句意故选C。
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