_Your new mobile phone must have cost you lots of money._Oh,no ,it ______1.didn't2.hasn't3.hadn't4.mustn't

分类: 作业答案 • 2021-12-20 03:40:11

问题描述：

_Your new mobile phone must have cost you lots of money.
_Oh,no ,it ______
1.didn't
2.hasn't
3.hadn't
4.mustn't

答

1.didn't