Bob is watching TV at this very time.(改同义句）

题目

Bob is watching TV at this very time.(改同义句）
注明一下为什么,一定要说为什么!
bob is watching TV right now正确的是这个，但是为什么，为什么！

答案

Bob is watching TV now.
at this very time=now=就在此时,现在
请及时采纳,多谢!