My mobile phone is nowhere to be found.I (drop) ______ it when I was on the way

游客2024-07-07 27

问题 My mobile phone is nowhere to be found.I (drop) ______ it when I was on the way home.

选项

答案 must have dropped

解析表示对过去事实的肯定判断用must have done。

转载请注明原文地址:https://tihaiku.com/zcyy/3667348.html

相关试题推荐

随机试题

最新回复(0)

I’msorry,sir.Yourmobilephoneisn’treadyyet.It(repair)______inthefac