主要是4中问句：
英语疑问句的种类有4种:
1. 一般疑问句
Do you like black? Yes, I do.
Are you a teacher? No, I’m not.
Is it a nice day? Yes, it is.
2. 特殊疑问句
What fruit do you like? I like apples.
What’s your favourite fruit? I like pears.
How old are you? I’m six.
3. 选择疑问句
Which one do you like, the banana or the orange?
I like the orange.
Are you in Class One or Class Two?
I’m in Class One.
4. 反意疑问句
It’a cat, isn’t it? No, it isn’t.
She isn’t a student, is she? No, she isn’t.