They may have been( thinking )about their work all day.这是做的首字母,为啥要填think的ing形式.
问题描述:
They may have been( thinking )about their work all day.这是做的首字母,为啥要填think的ing形式.
答
这是现在完成进行时,表示的动作从过去到现在一直在进行,还会持续下去。希望我能帮助你解疑释惑。
答
have been thinking 为现在完成进行时态
答
have been doing 是现在完成进行时, 表示动作从过去到现在一直在进行,而且还会进行下去
They may have been( thinking )about their work all day.
他们可能已经思考了他们的工作一整天 (而且还会继续思考下去)
若有疑问及时追问,满意敬请采纳,O(∩_∩)O谢谢~~