English is difficult________. Nobody can learn to use it in a few minutes.
#94208
A
learning
B
to be learned
C
learned
D
to learn
推荐题目
As far as I know, it was the car accident that led to ______.
#90132
A
him to be killed
B
kill him
C
him having killed
D
his being killed
--Can I smoke here?  --Sorry, we don’t allow __________ here.
#92130
A
people smoke
B
to smoke
C
people smoking
D
smoking
Some comedians feel like telling jokes __________ the reaction of the audience.
#93251
A
depending on
B
depends on
C
to depend on
D
depended on