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Since we entered the middle school,we______(be)interested in English.
人气:345 ℃ 时间:2020-05-14 19:44:38
解答
have been
since和entered可以确定运用现在完成时,现在完成时的构成是have+动词过去分词,be的动词过去分词是been,故填have been
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