英语单选题：More and more people have realized that we will not have cleaner water……More and more people have realized that we will not have cleaner water to drink unless something ______ soon.A.was doneB.be doneC to be done D.is done

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• more and more people have realized we will not have cleaner water to drink unless something——soon
• More and more people have realised we won't have cleaner water to drink unless somethine___________
• Many people have realized that we won't have any more clean water to drink unless something _____ to fight against pollution.A.was done B.will be done C.to be done D.is done
• more and more people have realize we won't have cleaner water to drink unless something __soon
• Many people have realized that we won't have any more clean water to drink unless something _____ to fight against pollu
• More and more people have realized that we will not have a better life unless something _____More and more people have realized that we wonst have a better life unless something____to solve the pollution problem.a.can be done b.is done
• more and more people have realized we will not have cleaner water to drink unless something——soonB will be done D is done
• more and more people have realize we won't have cleaner water to drink unless something __soon
• 英语单选题：More and more people have realized that we will not have cleaner water……More and more people have realized that we will not have cleaner water to drink unless something ______ soon.A.was doneB.be doneC to be done D.is done
• More amd more people have realised we won't have cleaner water to drink unless something _____ soonA.was done B.will be done C.to be done D.is done请详细讲讲,另外,be done在这里是什么意思
• more and more people have realize we won't have cleaner water to drink unless something __soon
• With more and more people ,less and ess water is a______ .