-- 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
She doesn’t like        .
#48627
A
something sweet
B
sweet something
C
anything sweet
D
sweet anything
We are waiting for     .
#48912
A
she comes
B
her to come
C
her come
D
he coming
We have two rooms ________, but I can’t decide ___________.
#48582
A
to live; to choose which one
B
lived ; choose which one
C
to live in ; which one to choose
D
live ; which one