1.From 7:30 until 10:30 she does her homework句中的does可否用makes来代替?

问题描述:

1.From 7:30 until 10:30 she does her homework句中的does可否用makes来代替?
2.what is she usully doing at 12:00?请问这句话中为什么是用"is"而不是用does?

第一题:不能用MAKES来代替.
第二题:因为后面有了DOING ,is doing 是一起的.可以把它看成是谓语,