I'II give a taIk tomorrow .I'm thinking about ()A.,what to say B,how to sayC,what can I say

问题描述:

I'II give a taIk tomorrow .I'm thinking about ()A.,what to say B,how to sayC,what can I say

A
about是介词,介词后要加名词宾语而不是状语,所以排除B;此时about后接宾语从句,从句要用陈述句语序,所以C项错误,最后选A.