问题补充:
More than 70 percent of the playground in our school covered by water now.
A. are
B. is
C. were
D. be
答案:
A. are
(答案→)B. is
C. were
D. be
解析:可联系答.案.网客服索取。
时间:2021-10-02 04:08:14
More than 70 percent of the playground in our school covered by water now.
A. are
B. is
C. were
D. be
A. are
(答案→)B. is
C. were
D. be
解析:可联系答.案.网客服索取。