切线是哪儿?　　at 10:0

What time does he go to bed?

~~~~~~~~~~～～~~~~祝你进步,如对你有帮助,请及时采纳~~~~~~~~~~~~~~~~还有第二种回答方式吗？如有请回复谢谢你When does he go to bed? ~~~~~~~~~~～～~~~~祝你进步，如对你有帮助，请及时采纳~~~~~~~~~~~~~~~~