____fromthetop,itlooksasifthestadiumiscoveredbyagraynet...

問題詳情：

____ from the top, it looks as if the stadium is covered by a gray net of steel.

A. To see                     B. Seeing           C. Seen                      D. Having seen

【回答】

知識點：非謂語動詞

題型：選擇題