---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
Your radio is too noisy . Could you _______ , please ?
#62136
A
turn it down
B
turn down it
C
turn it on
D
turn on it
— There are so many books. Would you please ask some students _______ me ______ them to the classroom? — Ok.
#53745
A
help, carry
B
to help, carry
C
helping, to carry
D
to help, carrying
We should read more good books because they can ______our eyes．
#52983
A
100k up
B
put up
C
open up
D
wake up