Once home, Olivia carefully bound the squirrel's leg so it could heal and got him milk from the ice box.
请问老师:
1 Once home,原句是Once she is home,省略she is,对吗? home在be后面是副词作表语吗?
2 once是表示时间的从属连词,引导状语从句吗?
这里的 Once home = Once ( she was) home, 其中的 home 是副词作表语。 Once ( she was) home 是时间状语从句。