–Do you have some trouble ____ the problem? Do you need some help?--No, thank you. I can make it myself.
#50320
A
solve
B
solving
C
to solve
D
solved
推荐题目
------------Did you have any problems in London?------------Yes, _________ Chinese food like rice, noodles.
#48908
A
find
B
found
C
finding
D
to find
His parents make him _______ at night.
#49233
A
stay at home
B
stays at home
C
to stay at home
D
to staying at home
After the Great Wall, the visitors from Britain went to the Summer Palace.
#49885
A
visit
B
visits
C
to visit
D
visiting