.Most of the problems the government had been paying much attention to at last. A. solveB

发布时间：2020-08-16 10:21:28


.Most of the problems the government had been paying much attention to      at last.
A. solve
B. being solved
C. were solved
D. are solved

网友回答

A. solve
B. being solved
(答案→)C. were solved
D. are solved
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