With the city ________ clouded by dirty smog, the government has planned to shut down the four major coal-fired power plants.
A.abruptly | B.frequently |
C.occasionally | D.regularly |
相关知识点
推荐套卷
With the city ________ clouded by dirty smog, the government has planned to shut down the four major coal-fired power plants.
A.abruptly | B.frequently |
C.occasionally | D.regularly |