请看impress的主动形式:Beethoven impressed us deeply .贝多芬(的音乐)深深感动了我们.变为被动就是
We were deeply impressed by Beethoven.
由此可以看出We和impress是被动关系.而,having impressed是主动形式.
请看impress的主动形式:Beethoven impressed us deeply .贝多芬(的音乐)深深感动了我们.变为被动就是
We were deeply impressed by Beethoven.
由此可以看出We和impress是被动关系.而,having impressed是主动形式.