I think he is taking an active part in social work. I agree with you .A. in a wayB. on the

问题补充：

I think he is taking an active part in social work. I agree with you .

A. in a way

B. on the way

C. by the way

D. in the way

答案：

(答案→)A. in a way

B. on the way

C. by the way

D. in the way

解析：句意，我认为他在社会工作中起着一个很积极的作用。在某种程度上我同意你的观点。in a way在某种程度上 on the way 在途中 by the way 顺便一提 in the way 造成不便或阻碍，根据题意，故选A。