If we had taken such effective measures much earlier, the river ________ so seri
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If we had taken such effective measures much earlier, the river ________ so seriously now.A.is not polluted | B.would not be polluted | C.had not been polluted | D.would not have been polluted |
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答案
B |
解析
试题分析:本句从句与过去的事实相反,而主句与现在的事实相反,这里now是解题关键。句意:如果我们早些采取如此有效的措施,这条河现在就不会被严重地污染了。根据句意选B。 |
举一反三
I think that"s unlikely to happen, but if that_______, both America"s and China"s interest would be severely damaged.A.should occur | B.occurs | C.had occurred | D.is going to occur |
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John wants to see me now, but I have so much work on hand that I wouldrather he ________ tomorrow than today.A.should come | B.will come | C.is coming | D.came |
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I was admitted into a famous university. My success______ me pleased with myself but I didn’t .A.might have made | B.might make | C.should have made | D.should make |
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What if you _____ to send an essay with your application? Would you have been rejected?A.forget | B.would forget | C.had forgotten | D.should forget |
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It’s important that the future ______ with a goal of caring for the environment.A.will build | B.would be built | C.be built | D.was built |
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