This year my brother made a little progress in his study but it’s been an unlucky year

问题补充：

This year my brother made a little progress in his study, but , it’s been an unlucky year for him.

A. first of all

B. all in all

C. in all

D. as a consequence

答案：

A. first of all

(答案→)B. all in all

C. in all

D. as a consequence

解析：本题考查介词短语辨析。句意为：今年我弟弟在他的研究中取得些进步,但总的来说,这是对他来说是不幸的一年。all in all总之；first of all首先；in all总共；as a consequence因此。