—Do you like Nack ?—Yes Nack is good kind hard –working and intelligent; I can’t sp

问题补充：

—Do you like Nack ?

—Yes , Nack is good , kind , hard –working and intelligent;, I can’t speak too highly of him .

A. as a result

B. in a word

C. by the way

D. on the contrary

答案：

A. as a result

(答案→)B. in a word

C. by the way

D. on the contrary

解析：前面列举了Nack的很多优良品质，最后总结道：我再怎么赞扬他也不过分。四个选项只有in a word表示概括、总结。故选B。