---How much difficulty did you have________________ this problem? ---_____________. It's quite easy.
#53487
A
to solve, Nothing
B
solving; None
C
to solve, None
D
solving; Nothing
推荐题目
We hope our country can _______ a way to solve the problem of Diaoyu Island.
#58694
A
catch up with
B
put off
C
come up with
D
come out of
I will not go to the cinema with you because my homework ________. You’d better ask Daniel instead.
#52680
A
is finished
B
has finished
C
hasn’t finished
D
hasn’t been finished