Do you enjoy ________ Chinese in our school, Bob?
#49307
A
learn
B
learning
C
learns
D
to learn
推荐题目
There 's a teacher _____ with your parents in the teachers' office.
#49948
A
is talking
B
talks
C
to talk
D
talking
Don’t jump to a conclusion! Let’s _______ the problem first.
#49685
A
discussion
B
discussing
C
discuss
D
to discuss
