My wallet is nowhere to be found; ______ while I was on the bus.A、should I dropp

游客2023-09-23 48

问题 My wallet is nowhere to be found; ______ while I was on the bus.

选项 A、should I dropped it
B、I must have dropped it
C、I ought to have dropped it
D、I had been dropping

答案 B

解析 must have done表示对过去发生的事情的肯定判断。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3040315.html

相关试题推荐

随机试题

最新回复(0)

Youradvicethatshe(wait)______tillnextweekisreasonable.(should0wait当表语从