分詞做狀語(yǔ)時(shí)的否定形式及虛擬語(yǔ)氣倒裝時(shí)的否定形式
Having not been invited to the party,she was very upset.
Not having been invited to the party,she was very upset.哪一個(gè)是正確的,能給出具體的解釋和例子嗎>
If i had not listened to the speeches,i would not have realised that many of the things i do every day are bad for the environment.
這句話如去掉If ,要倒裝,可是那個(gè)not到底怎么放才是對(duì)的呢?
1.Hadn't i listened to
2.Had i not listened to
3.Not have i listened to
哪個(gè)才是正確的,請(qǐng)給出確切說(shuō)法及例子.