He slipped and broke his leg. he will have to be away from school for two or three month

问题补充：

He slipped and broke his leg. , he will have to be away from school for two or three months.

A. On the contrary

B. In a word

C. In a way

D. As a result

答案：

A. On the contrary

B. In a word

C. In a way

(答案→)D. As a result

解析：考察介词短语辨析。A恰恰相反；B一句话，总之；C在某种程度上；D结果是；句意：他滑到了折断了腿，结果，他将不得不离开学校2到3个月。根据句意说明D正确。