题文
To prevent the river from __________ again, the government ordered that the factory stop running.
| A.polluting | B.polluted |
| C.having polluted | D.being polluted |
推荐试卷
To prevent the river from __________ again, the government ordered that the factory stop running.
| A.polluting | B.polluted |
| C.having polluted | D.being polluted |
试题篮
()