what does he talk about和what was he talk about的区别有什么区别吗 为什么这里有用was的而很少有用does的 我总是搞不清楚什么情况用be动词提问什么情况用助动词

what does he talk about和what is he talk about的区别在哪里? The girl wondered what he often ___(talk)about.原句：What does he often talk about?The girl wonderes. What does your p______ do on weekdays Doe she or he talk with you? What does he enjoy? What does he have? What clothes does he What does he what does he What does he want? what should he does? what does he want ____?A.to speak B.to tell C.to say D.to talk What does he like What does he look like 区别 What does he do 还是What job does he do? What time does he usually______home? What does he teach中文 What does he like to 翻译what does he need? What does he looks like