. — It seems you have been late for class more than once this week Tom? — My alarm clock

问题补充：

. — It seems you have been late for class more than once this week, Tom?

— My alarm clock run because one of the parts is missing.

A. won’t

B. needn’t

C. mustn’t

D. wouldn’t

答案：

(答案→)A. won’t

B. needn’t

C. mustn’t

D. wouldn’t

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