—Sorry I’m late. My alarm clock didn’t — It doesn’t matter. Don’t be late next time.A. g

问题补充：

—Sorry, I’m late. My alarm clock didn’t — It doesn’t matter. Don’t be late next time.

A. go by

B. go out

C. go off

D. go down

答案：

A. go by

B. go out

(答案→)C. go off

D. go down

解析：本题根据动词词组的意思，go off表示闹铃闹响的意思。符合题意。故选C