题目内容：

Miss Li is in her _______ .Next Sunday she will celebrate her ______ birthday.
A. twentieth;twentieth B. twenties;twentieth C. twentys;twentieth
D. twenty;twentiy

优质解答

答案是B,第一个空为词组“in one's twenties”在某人二十多岁的时候
而第二个空为“第二十个生日”