专四

单选题At three thousand feet, wide plains begin to appear, and there is never a moment when some distant mountain is not

A.on view 
B.at a glance 
C.on the scene 
D.in sight

参考答案:D进入在线模考
【译文】在3000英尺的高度开始出现广袤的平原.远处的山随时可见。
【解析】固定短语含义。on view“展览着,陈列着”;at a glance“一瞥之下”;on the scene“出场,出现”;in sight “被看见”。选项D最符合题意。