Lucy knew nothing about it her sister told her.A. becauseB. untilC. ifD. since

发布时间：2020-08-16 12:35:37

Lucy knew nothing about it      her sister told her.
A. because
B. until
C. if
D. since

网友回答

A. because
(答案→)B. until
C. if
D. since
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