Susan started to clean the room；Lily was preparing lunch．A. howeverB. butC. meanwhile D. w

发布时间：2020-08-16 06:35:58

Susan started to clean the room；    Lily was preparing lunch．
A. however
B. but
C. meanwhile
D. when

网友回答

A. however
B. but
(答案→)C. meanwhile
D. when
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