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

游客2024-07-09 20

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://tihaiku.com/zcyy/3670028.html

相关试题推荐

随机试题

最新回复(0)

[originaltext]M：Shouldwehaveaquickmealbeforetheshoworafterit?W：Ther