What is he doing?
昨晚你去他家的时候，他在干嘛呢？
What was he doing when you went to his house last night?
youdao
我给他打电话的时候，他在干嘛？
What was he doing when I called him?
他还在里面？他在干嘛？
He's still in there? What's he doing?
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