my brother and I went to the cinema to see a new film,but we weren't able to get tickets for ___.

问题描述:

my brother and I went to the cinema to see a new film,but we weren't able to get tickets for ___.
A.the two of us
B.two of us
C.the both of us
D.neither of us
个人觉得有选B.但是有答案是选A..
所以请高手赐教.

就是A
us就是2人,加the特指,否则指多人中的两人