－What’sthematterwithTim?Helooksupset. －Oh,hiscellphone...

問題詳情：

 －What’s the matter with Tim? He looks upset.

 －Oh, his cell phone was left in a taxi accidentally, never _______ again.

    A. to find        B. being found              C. finding                     D. to be found

【回答】

D

知識點：非謂語動詞

題型：選擇題