I’ll give a talk tomorrow. I’m thinking about.A. what to sayB. how to sayC. what can I say

问题补充：

I’ll give a talk tomorrow. I’m thinking about.

A. what to say

B. how to say

C. what can I say

D. how can I say

答案：

(答案→)A. what to say

B. how to say

C. what can I say

D. how can I say

解析：think about表示考虑，思考。“疑问词 + 动词不定式”是英语中常用的一种结构。在句中可以作主语、动词或介词的宾语以及表语。