He must have lost his watch yesterday,-------he?

学习 时间:2026-06-05 17:35:21 阅读:14
He must have lost his watch yesterday,_______he?A didn't B mustn't C hasn't D needn't为什么用A?

最佳回答

自由的西装

拼搏的嚓茶

2026-06-05 17:35:21

A,must have done 表示对过去某件事的猜测,反义疑问句用过去式!