More than 70 percent of the playground in our school covered by water now.A. areB. isC. w

发布时间：2020-08-16 07:27:17

More than 70 percent of the playground in our school      covered by water now.
A. are
B. is
C. were
D. be

网友回答

A. are
(答案→)B. is
C. were
D. be
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