—Mike the office is in a mess; it's your turn to clean it up. — I did it yesterday and th

问题补充：

—Mike, the office is in a mess; its your turn to clean it up.

— I did it yesterday and the day before yesterday.

A. Don count on me!

B. Back in a moment!

C. Don fall for it!

D. Get off my back!

答案：

(答案→)A. Don count on me!

B. Back in a moment!

C. Don fall for it!

D. Get off my back!

解析：A 考察交际要。A别指望我；B马上回来；C不要上当；D不要嘲笑我。根据句义说明A正确。