With more traffic problems arising, more strict rules have been set, which makes it difficult for people to succeed __________the driving test
#88855
A
to pass
B
passing
C
to have passed
D
to be passed
推荐题目
Don’t forget to examine the test paper you have just finished_____the possible mistakes in it .
#96084
A
correcting
B
to correct
C
and corrected
D
having correcting
The operation I had   just two months ago and now I have fully recovered.
#92537
A
taken place
B
took place
C
to take place
D
taking place