The Nile River ____ flood large areas but now the water ____ produce electricity.
#92177
A
used to; is used to
B
used to; used to
C
was used to; is used to
D
was used to; used to
推荐题目
_____, we need to imporve the equipment in our factory.
#94888
A
As it is
B
As it was
C
As it were
D
As it will be
-Why didn’t you go to the party ?_______ an invitation, I would have gone to the party .
#93730
A
Had I received
B
If I received
C
If I should receive
D
Were I to receive
—Do you mind my taking this seat?—_______________.
#93131
A
Yes,sit down please
B
No,of course not
C
Yes,take it please
D
No,you can’t take it