I don't know it.What was he doing last night?(合并为一句） I don't know_英语解答

I don't know it.What was he doing last night?(合并为一句） I don't know what last night.

人气：291 ℃　时间：2019-09-24 05:02:10

解答

I don't know what he was doing last night.
我不知道他昨晚在干什么