问题

ut of town at the time, so I don’t know exactly how it _______.
A:was happening
B:happened
C:happens
D:has happened
B:happened
C:happens
D:has happened
正确答案是:
同类题型
My parents used _____ they had to get a new car for my brother.
Don’t you think hard work is what makes peoplesucceed —________.
What a lovely present the old lady has received for her______ birthday!
When shall we meet— Let’s ______ 9:00 tomorrow morning.
It was not until yesterday that I realized ____ silly mistakes I had made.