Beforeopeningadocument
来源:语文精选馆 2.58W
问题详情:
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
知识点:非谓语动词
题型:选择题
问题详情:
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
知识点:非谓语动词
题型:选择题