My pen pal Ann found it difficult ______ Chinese well.
#48777
A
learning
B
learn
C
to learn
D
learned
推荐题目
— a volunteer is great.—I think so. Some of us want volunteers for the London Olympics.
#49806
A
Being; being
B
To be; being
C
Being; to be
D
To be; to be
He saw a little boy a kite on the road when he drove to the village.
#49830
A
flew
B
to fly
C
flying
D
is flying
