1.-So what is the procedure?
-All the applicants ___ before a final decision is made by the authority.
A.interview
B.are interviewing
C.are interviewed
D.are being interviewed
答案C，这时候句子中不是有两个be动词吗？为什么可以有两个be动词？
2.A Midsummer Night's Dream ___ at the Theatre Royal on 19th June,and then tours throughout Scotland.
A.opens
B.is opened
C.will open
D.will be opened
答案B，为什么这里open不是被动？