They have discussed for several years of drafting a new law to control the pollution, but when it will be is still unknown
A.put to use |
B.put into effect |
C.put into operation |
D.put forward |
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They have discussed for several years of drafting a new law to control the pollution, but when it will be is still unknown
A.put to use |
B.put into effect |
C.put into operation |
D.put forward |