问题
How amazing it is that Zuckberg can speak Chinese! After all, it is a big_____ for any westerner to learn such a totally different language.
A:adventure
B:achievement
C:trend
D:challenge;
B:achievement
C:trend
D:challenge;
正确答案是：
同类题型
The joy of life is a deep spring. Only when digging deep ______ clear and sweet water.
Girls, I will tell you ________, and you can finish it ________.
Could you tell Lucy about the meeting when you see her? — Sure, I will______ I see her
He told me that by the end of this yearthey______together for twenty years
1 have read the news in ChinaDaily the 2016 Olympic Games will beheld in Rio de Janeiro, Brazil.