-- The math problem _________ is not difficult. --- But after several tries , I have to give up _________ on it .
#49383
A
it’s , working
B
itself , to work
C
itself , working
D
its , to work
推荐题目
The city in Shandong has become famous__________kites.
#49347
A
to making
B
for making
C
make
D
makes
Lucy, please stop ___  me. My bike is broken. 
#50966
A
helping
B
to help
C
help
D
helps
Do you want ______ home with me now?
#49472
A
go
B
to go to
C
to go
D
going