—Do you think you will be able to finish your writing by five o’clock today?
— . I’ll be busy with experiments all day.
A. Not a chance
B. Not a little
C. Not to mention it
D. Not a big deal
网友回答
(答案→)A. Not a chance
B. Not a little
C. Not to mention it
D. Not a big deal
解析：这是一组对话。上文，你认为你到今天五点能够写完你的著作吗？下文，没有丝毫机会。我一整天都忙着做实验。Not a chance没有丝毫机会Not a little许多Not to mention it更不用说Not a big deal
没什么大不了，根据题意，故选A。