Some experts think the wolf's team spirit for survival is is needed in today’s competiti

发布时间：2020-08-16 08:30:50

Some experts think the wolf's team spirit for survival is      is needed in today’s petitive culture.
A. that
B. what
C. which
D. how

网友回答

A. that
(答案→)B. what
C. which
D. how
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