not 是not until 中的not ,意为直到.才.,提前到句首,所以倒装did he 本句子=
He didn't realize how much he loved her until he saw his mother lying in bed ,dying.
not 是not until 中的not ,意为直到.才.,提前到句首,所以倒装did he 本句子=
He didn't realize how much he loved her until he saw his mother lying in bed ,dying.