定语从句could怎么没有谓语

She did all she could to help him

定语从句could怎么没有谓语啊，怎么理解，原形是什么？

She did all she could to help him. =She did all she could (do) to help him.

其中的 to help him 是目的状语。

黎反修 - 英语翻译（已退休）

擅长：数词用法,存在句,英语考试 | 采纳率 32% | 回答于 2022-06-14 17:12

其它 0 个回答