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They ___several schools in the past five years.A.started B.have started C.were starting D start
人气:461 ℃ 时间:2020-05-24 05:45:10
解答
选B,句意是在过去的五年里,他们建设了几所学校.应该用现在完成时态,结构是have/has +动词的过去分词
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