Weneverallow       intheoffice．Whoallowshim      here? ...

問題詳情：

We never allow        in the office．Who allows him       here?

    A．smoking; to smoke                B．smoking; smoking

    C．to smoke; smoking                D．to smoke; to smoke

【回答】

A

知識點：非謂語動詞

題型：選擇題