Your new mobile phone must have cost you lots of money.

来源：百度知道 编辑：UC知道 时间：2024/06/18 07:36:00
_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

1.didn't

选2

_Your new mobile phone must have cost you lots of money.
是你的新手机一定已经花了你很多钱

回答_Oh, no ,it ______
中有no说明它不贵
上文是完成时,所以下文用hasn't(it是单数)

didn't

didn't

didn't