---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
I used to spend all my pocket money on clothes and snacks. But now, I try to ______ some money for charities.
#63353
A
waste
B
use
C
save
D
take
After so many years’ hard work, Zhao Hongbo and Shen Xue’s dream in 2010 Vancouver Winter Olympic Games.
#63367
A
came true
B
gave up
C
built up
D
worked out
A stone hit _____ and he fell down on the ground.
#54744
A
at Tom’s head
B
on Tom’s head
C
Tom on the head
D
Tom at the head
I’m busy ________ my homework, and my mother is busy _______ dinner.
#52452
A
in; cook
B
in; cooking
C
with; cook
D
with; cooking