. You must do your homework now; you ______ puter games all the evening.
A.have been playing
B.play
C.are playing
D.played
网友回答
A解析试题分析：考查时态。本题关键词在于all the evening整个晚上；通常与现在完成进行时连用，句意：你现在必须得做家庭作业了，你整个晚上都一直在玩电脑游戏。故A正确。考点：考查时态点评：时态考查关键要看时间状语。本题的关键是在all the evening,该短语常与现在完成进行时连用。