You must do your homework now; you ________ computer games all the evening.A．have been playingB．are
You must do your homework now; you
computer games all the evening.
A．have been playingB．are playingC．playD．played
A
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
正确。
考点：
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。
题目简介
You must do your homework now; you ________ computer games all the evening.A．have been playingB．are
题目详情
You must do your homework now; you________computer games all the evening.答案
A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：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。