have/has been 或have/has gone填空
1.My brother______ in the army for nearly three years.
2.They______（never） to Yao'an.
3.Miss Green________in Beijing since 1997.
4.Lucy_______(always)a good student.
5.A:Where______Mary_______?
B:I think she_______to the cinema by herself.
6.He_________to the museum.He was at the museum just now and is now already back.
7.She________to the library.She________at the library for about two hours.
8.A:_______you ever_______to Sydney?
B:No,I________(never be)there.