Mike is kind determined and full of energy. I can't speak too highly of him.AAs a resu

问题补充：

Mike is kind, determined and full of energy.，I can speak too highly of him.

AAs a result

BIn a word

CBy the way

DOn the contrary

答案：

A. As a result

(答案→)B. In a word

C. By the way

D. On the contrary

解析：句意，Mike善良,聪明,又刻苦努力。总而言之,再怎么赞扬都不过分。can do sth too+adv. 这个句型意义为: 再...也不过分,简直太...! As a result 结果 In a word总而言之

By the way 顺便地 On the contrary 正相反，根据题意，故选B。