问题
单项选择题
Jack is good, kind, hard-working and intelligent. ______, I can’t speak too highly of him.
A. As a result
B. By the way
C. In a word
D. On the contrary
答案
参考答案：C
解析： as a result“结果”；by the way“顺便”；in a word“总之”；on the contrary“正相反”。答案为C。