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IfeveryonepourslesspollutedwaterintoDianchiLake,itwillbe.[]A.deeperanddeeperB.cleanerandcleanerC.dirtieranddirtierD.widerandwider

题目详情
If everyone pours less polluted water into Dianchi Lake, it will be _______.
[     ]
A. deeper and deeper
B. cleaner and cleaner
C. dirtier and dirtier
D. wider and wider
▼优质解答
答案和解析
B