---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
Tina ______ her mother. They are both tall and like to help others.
#59124
A
looks at
B
looks after
C
takes after
D
gives out
—I feel bored with working all day. —Why not some sports to relax yourself?
#55077
A
fall down
B
hear from
C
look through
D
take up
In spring, we can often hear some birds_______ in our school.
#54239
A
singing
B
sing
C
to sing
D
sings
I put some apples and milk in the cup and ____ when I make fruit salad.
#59145
A
mix them up
B
add them up
C
cut them up
D
put them up