I think he is 13 years old改一般疑问句()you think he () 13 years old

问题描述:

I think he is 13 years old改一般疑问句
()you think he () 13 years old

Do you think he is 13 years old?
填 Do is

(Do)you think he (is) 13 years old?
你认为他是13岁吗?