---Is dinner ready?
---Not yet. The main course . It needs another ten minutes.
A. was not done
B. had not done
C. is not done
D. has not done
网友回答
A. was not done
B. had not done
(答案→)C. is not done
D. has not done
解析：考查时态语态：句意：--晚饭准备好了吗？--还没有。主菜还没好，还需要10分钟。可知不是过去时和过去完成时，在CD选项中还要考虑The main course和do之间是被动关系，排除D，选A。