Thespokesmanwasseatedinfrontofallthejournalistsatthepr...

問題詳情：

 The spokesman was seated in front of all the journalists at the press conference, _______ to answer all kinds of questions.

A. prepared                    B. preparing                 C. to be prepared    D. having prepared

【回答】

A

知識點：非謂語動詞

題型：選擇題