—Do you think you will be able to finish your writing by five o’clock today? — . I’ll be

问题补充：

—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

答案：

(答案→)A. Not a chance

B. Not a little

C. Not to mention it

D. Not a big deal

解析：考查短语意思，Not a chance意思“没有机会”，Not a little意思“没有一点”，Not to mention it意思“不要提它”，Not a big deal意思“没什么大不了的”，句子意思“没机会了，我一整天都忙于实验”