--Do you remember there _____ a river here? --- Of course, I often swam in it when I was young. 
#23070
A
used to being
B
used to be
C
was used to be
D
was used to being
推荐题目
 —Lucy, go do the washing please.—_______ I just did it yesterday.
#782
A
It’s your turn.
B
It’s up to you.
C
So what?
D
With pleasure.
-What is your father like?--_____________________.
#24030
A
He likes sports
B
He is very kind
C
He is fine
D
He is 35
—How about some more coffee?—It’s very kind of you. ___________.
#4061
A
That’s all right
B
It tastes nice and sweet
C
Just a little,please
D
I enjoyed it very much 