Beforeopeningadocument
來源:國語幫 2.49W
問題詳情:
Before opening a document _____ from the Internet, it is advisable to check it with security software first.
A. downloading B. downloaded C. to download D. to be downloaded
【回答】
B
知識點:非謂語動詞
題型:選擇題
問題詳情:
Before opening a document _____ from the Internet, it is advisable to check it with security software first.
A. downloading B. downloaded C. to download D. to be downloaded
【回答】
B
知識點:非謂語動詞
題型:選擇題