Since nobody is answering the phone, they ______.A、should have leftB、must have

游客2024-07-05 23

问题 Since nobody is answering the phone, they ______.

选项 A、should have left
B、must have left
C、need have left
D、can have left

答案 B

解析本题考查的是对过去事实的推测。如果对过去的事实有较为肯定的推测，应用must have done sth.，故选项B为正确答案。

转载请注明原文地址:https://tihaiku.com/zcyy/3664126.html

相关试题推荐

随机试题

最新回复(0)

Byandlarge，ifnobodycarestobuyourproductorservice，ourbusinesswillhav