来自方中纯的问题
Weweredelayedattheairport.Otherwise,weherebylunch.()A.musthavebeenB.couldbeC.shouldbeD.wouldhavebeen
We were delayed at the airport.Otherwise,we here by lunch.()
A.must have been
B.could be
C.should be
D.would have been
1回答
2020-12-09 01:17