—Would you like to help us?— no.A. In a wordB. In wordsC. In wordD. In other words

问题补充：

—Would you like to help us?

— , no.

A. In a word

B. In words

C. In word

D. In other words

答案：

(答案→)A. In a word

B. In words

C. In word

D. In other words

解析：In a word总之； In other words 换句话说。B、C选项不存在，根据语境选A。