Nowadavs,most people,in order to keep fit,prefer walking to driving necessary.A. ifB. unle

发布时间：2020-08-16 10:23:54


Nowadavs,most people,in order to keep fit,prefer walking to driving     necessary.
A. if
B. unless
C. in case
D. as if

网友回答

A. if
(答案→)B. unless
C. in case
D. as if
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