托福听力TPO1 L3中,would have been 和wouldn't have been要如何区分?
区分 would have been born 和would be born
He wouldn't have been able to make ends meet.
i wouldn't have been +过去分词是什么时态?
would have been 造句
Had it not been for the alarm clock she wouldn't have been l
If you had not been in front of me,wouldn't I have been more
can't have been和must have been
You wouldn’t have caught such _bad cold if you hadn’t been c
If you hadn't left the car unlocked,it wouldn't have been st
it would have been tremendous
We would have been very
would have been的 总结