否定They aren't maths and science 一般疑问Are they math

问题描述:

否定They aren't maths and science 一般疑问Are they math
否定They aren't maths and science
一般疑问Are they maths and science?
划线提问
What they are?

否定They aren't maths and science一般疑问Aren‘t they maths and science?划线提问What are they?