問題詳情:
____ from space, the earth, with water ____ seventy percent of its percentage, looks like a “blue ball”.
A.Seen; covered B.Seeing; covering
C.Seeing; covered D. Seen; covering
【回答】
D
知識點:非謂語動詞
題型:選擇題
問題詳情:
____ from space, the earth, with water ____ seventy percent of its percentage, looks like a “blue ball”.
A.Seen; covered B.Seeing; covering
C.Seeing; covered D. Seen; covering
【回答】
D
知識點:非謂語動詞
題型:選擇題