复合宾语的被动语态：原来的句子是“主语＋谓语＋宾语＋宾语补足语”,在变被动语态的时候只能将宾语变为被动语态的主语,宾语补足语变为被动语态的主语补足语.例如：They heard her sing an English song at the party.他们在晚会上听到她唱了一首英语歌.变为被动语态是：She was heard to sing an English song at the party.What about- They heard her singing an English song at the party.add your reason
问题描述：
复合宾语的被动语态：原来的句子是“主语＋谓语＋宾语＋宾语补足语”,在变被动语态的时候只
能将宾语变为被动语态的主语,宾语补足语变为被动语态的主语补足语.
例如：They heard her sing an English song at the party.
他们在晚会上听到她唱了一首英语歌.
变为被动语态是：She was heard to sing an English song at the party.
What about- They heard her singing an English song at the party.
add your reason
答
she was heard singing an English song at the party
将主句的宾语变为主语，谓语为被动语态，补语不变。
答
She was heard singing an English song at the party.
答
She was heard singing an English song at the party. 这句中原来的宾语补足语变成了主语补足语,所有的这种情况都是这样变化.