---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 should our classmates because they are our friends.
#58204
A
care about
B
laugh at
C
look like
D
shout at
－Do you know Earth Day?－Sure, it _______ in 1970 to tell us to protect our earth.
#52215
A
gave up
B
sets up
C
was given up
D
was set up
The film Ju Qi Shou Lai is very funny. It often makes people _______.
#57710
A
laugh
B
laughing
C
to laugh
D
laughed
— Will you go to Sandy’s birthday party? — I won’t go unless Tony______．
#53892
A
was invited
B
has invited
C
is invited
D
will be invited