问题
选择题
In spite of the great difficulties, Helen Keller ______ studying and finally succeeded.
A．stuck to
B．kept up with
C．kept on
D．insisted on
答案
答案：C
短语辨析。A. 坚持 B.跟上 C.继续 D.连续。句意：尽管有很大困难，海伦.开了继续他的学习，最后成功了。故选C.