—Please sit down and have a break. You have been working on this machine nonstop for two h

问题补充：

—Please sit down and have a break. You have been working on this machine nonstop for two hours.

—No, thanks..

A. I’m not in the least tired

B. I’m too tired to move

C. I’m not a little tired

D. I’m a bit tired

答案：

(答案→)A. I’m not in the least tired

B. I’m too tired to move

C. I’m not a little tired

D. I’m a bit tired

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