Theyaresingingand 国语站 题库 1.89W 大中小设置文字大小 问题详情:They are singing and ______ under the tree.A.dance B.dancer C.dancing D.danceing【回答】and是并列连词,由singing可知此空用现在分词,dance的现在分词是dancing。*:C知识点:构词法题型:选择题 TAG标签:Theyaresingingand #