Students can't watch TV on school nights.划线部分是on school nights,对划线部分提问.

问题描述:

Students can't watch TV on school nights.划线部分是on school nights,对划线部分提问.
____ ____students watch TV?

正确答案是:
When can't students watch TV?
不明白的再问哟,请及时采纳,多谢!