Theyaresingingand 國語站 題庫 1.89W 大中小設置文字大小 問題詳情:They are singing and ______ under the tree.A.dance B.dancer C.dancing D.danceing【回答】and是並列連詞,由singing可知此空用現在分詞,dance的現在分詞是dancing。*:C知識點:構詞法題型:選擇題 TAG標籤:Theyaresingingand #