Thetrainleaves的知识精选

 Thetrainleaves
问题详情: Thetrainleaves____6:00pm,soIhavetobeatthestation____5:40pmatthelatest?A.at;untilB.for;afterC.at;byD.before;around【回答】C。具体时间即点时间前常用介词at,表示“到……为止”用by。知识点:介词题型:选择...
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