问题
选择题
At that time he looked angry because his son______computer games all the afternoon
A．played
B．was playing
C．has played
D．had been playing
答案
答案：D
考查时态。根据语境用一般过去时，可知他儿子整个下午一直在玩电脑游戏，故用过去完成进行时，选D。
搜题请搜索小程序“爱下问搜题”