UC知道I was doing some exercises down on the floor when she walked in.如何解释
来源：百度知道 编辑：UC知道 时间：2024/05/29 06:06:49
请特别说明一下DOWN在这里的用法，谢谢。
DOWN在这里作副词，是“在地上”的意思，和on the floor一起作句子的状语。
这句话意思是：当她走进来的时候，我正在地上做运动。（可能是瑜伽什么的吧。）
我做了一些演习的地板上，她走在
while I was doing可省略I was吗
选择题 I kept ( )what she was doing.
i was thinking of doing something different today
what was he doing?
I was doing my homework when UFO arrived.这里为什么不用reached代替arrived.
"I asked him what he was doing" 这句话的句子结构怎么分析？“what he was doing"在这是什么成分？
What were you doing when the UFO arrived?和I was walking down the street when a UFO landed down.
关于was used to doing的问题！！
som 是什么意思?
When I was