Do you have any trouble           the foreigners?
#51023
A
to understand
B
understanding
C
understand
D
understood[
推荐题目
I’m hungry,can I have something________?
#50887
A
eat
B
to eat
C
eating
D
eats
Class is over. Let’s stop______ a rest.
#48819
A
having
B
to have
C
had
D
have
It is important for us ________English well.
#50468
A
to learn
B
learning
C
learns
D
learned