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

学习 时间:2026-10-25 02:31:23 阅读:5225
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

爱撒娇的时光

有魅力的黄豆

2026-10-25 02:31:23

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