问题

It is the first time that I_______to Beijing
A:was
B:have been
C:came
D:will come
B:have been
C:came
D:will come
正确答案是:
同类题型
It’s helpful to put children in a situation______ they can see themselves differently
His sacrifices for the country were never officially , which made all of us feel discouraged. [ ]
______man with black glasses is my host father in Britain.
You should be.You mustn’t take any unnecessary risks until you are quite sure.