____theyvisitedtheSc的精選

問題詳情：____theyvisitedtheScienceMuseum,theyshowedgreatinterestineverythingtheysaw.  A.Atfirst    B.Atthefirsttime   C.Thefirsttime    D.Forthefirsttime【回答】C知識點：連詞題型：選擇題...