当他到家时，他妈妈早就做好晚饭了的翻译：When he got home, his mother had done supper 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

When he arrived home, his mother has long been a good dinner

When he got home, his mother had done supper

When he proficient, his mother already completed the dinner

When he reached home, his mother would have done so well at the dinner

When he got home, his mother had done supper