I was just about to go out last night the telephone rang.A. whileB. whenC. asD. before

发布时间：2020-08-16 10:09:20


I was just about to go out last night      the telephone rang. 
A. while
B. when
C. as
D. before

网友回答

A. while
(答案→)B. when
C. as
D. before
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