I don’t know ．
A. what does the word mean
B. what the word mean
C. what the word means
D. how the word means
网友回答
A. what does the word mean
B. what the word mean
(答案→)C. what the word means
D. how the word means
解析：
这题考查what引导的宾语从句：首先要注意宾语从句的语序是陈述句语序，又因为mean少宾语，所以用what引导，句意是：你知道这个单词意味着什么吗？选C。