His mother is a farmer.(对划线部分提问)

答案：
What is his mother?
或 What does his mother do?
或 What is his mother's job?
翻译：他的妈妈是做什么工作的?
问题补充：He studies in a shool near here.(对划线部分提问)请帮忙回答,
答案：Where does he study?对 in a school near here 提问
翻译：他在哪里学习?
或 Which school does he study in?对near here 提问
翻译：他在哪个学校学习?What is his mother?What does his mother do?What is his mother's job?第一个为什么？第二个为什么是does?请帮忙回答，谢谢。What is his mother? 他的妈妈是什么（工作）？这是对职业的提问 What does his mother do? 因为是对后面的实义动词do提问，所以前面要用一般现在时的助动词第三人称单数形式does，这句话也是 他的妈妈是干什么的 意思