问题
选择题
—Why are you still watching TV? Please go and do your homework.
—I ________ it. Can I watch it for another ten minutes?
A．finish
B．finished
C．have finished
D．am finishing
答案
答案：C
题目分析：句意：——你为什么仍在看电视？请去做你的家庭作业。——我已经做完了。我能再看十分钟吗？根据答语再让我看十分钟可知我已经做完家庭作业了，所以应用现状完成时，故选C。
