- I probably shouldn't have any more cake.-Oh . It won't kill you.A. go aheadB. hold on

问题补充：

- I probably shouldn have any more cake.

-Oh, . It won kill you.

A. go ahead

B. hold on, please

C. you e welcome

D. thatll do

答案：

(答案→)A. go ahead

B. hold on, please

C. you e welcome

D. thatll do

解析：这是一组对话。上文，我可能不能吃更多的蛋糕了。下文，吃吧，它又不会要你的命。go ahead吃吧hold on, please请稍等you e welcome不用客气thatll do那行，根据题意，故选A。