【题目】The selfie stick is a hand held pole _______ allows users to take a photo of themselves from greater than arm’s length.
A. which B. / C. what D. who
在线课程【答案】A
【解析】
考查定语从句。句意：自拍杆是一种手握杆，用户可以在一臂远以外的距离为自己拍照。此处pole是先行词，指物，在后面的定语从句中做主语，应用引导词which/that，故选A。