问题
选择题
-What an amazing woman Li Na is!
-Yes, she has got the second Grarid Slam. She keeps . and never gives up.
A．trying
B．to try
C．tried
D．tries
答案
答案：A
题目分析：句意：李娜是一个多么令人吃惊的女人！是的，她得了第二。她总是努力，永不放弃。Keep doing sth坚持做某事，所以选A。