问题

_____, it was very difficult, but about an hour later it became easier.[ ]
A: In the end
B: At the end
C: At the beginning
D:In the beginning
B: At the end
C: At the beginning
D:In the beginning
正确答案是:
同类题型
Stop _____ so much noise! My father is sleeping.
The film Kung Fu Pandais _ _ interesting I would like to see it again.[ ]
We often go to school ______ seven ______ the morning. [ ]
My mother when I got home yesterday.
I have some big news for you. You’ve been accepted as a member of ourclub.—_______ That’s great!