问题
选择题
I don’t know _________, but I guess he may be a doctor.
A．what is he
B．how he does
C．what he is
D．what does he do
答案
答案：C
题目分析：句意：我不知道他是做什么的，但是，我猜他可能是一名医生。考查宾语从句的用法，宾语从句要用陈述语序，联系下文得知是询问他的工作，表达方式有：What is he ?/What does he do?/ What is his job?因此第三项符合。故选 C
