翻译英语"你知道他明天/今天什么时间到这里吗？

Do you know when he will arrive here tomorrow/today?
宾语从句的语序为陈述句语序
到达还可以说:get here
arrive here
reach here

Do you know when will he come here tomorrow/today?

do you know when he will come here tomorrow/today

Do you know when he will be here (arrive) today/tomorrow?

Do you know when he will come here today/tomorrow?

晕，楼上的怎么都这么开头，哎，算了
明天 what time do you think he will arrive here tomorrow|today?