ToPolly’spuzzle,whenshelookedaround,thetallmaninadarko...

問題詳情：

 To Polly’s puzzle, when she looked around, the tall man in a dark overcoat was nowhere _____.

    A. to see                   B. seeing                   C. to be seen            D. being seen

【回答】

C

知識點：非謂語動詞

題型：選擇題