It couldn't have been on the moon.
It couldn't have been on the moon.
if it had not been for your help ,i couldn't have done it.
How was your holiday?It couldn't have been more boring.中回答为什
It couldn't have been better.这是虚拟语气吗?
英语翻译Men have always been interested in the moon because it i
The phone might have been _____ ,for I couldn't get through
We couldn't use the milk because it _____ had.A.has been B.h
I couldn’t have said it better.
with all the work on hand ,he couldn't have gone to the cine
It broke down so the man couldn't have caught it
can’t have been与couldn’t have been的区别?
I couldn’t have got to the meeting on time ________an earlie