问题
Only when ________ be possible to sign the papers.
A:does the boss come will it
B:the boss comes will it
C:has the boss come it will
D:the boss comes it will
B:the boss comes will it
C:has the boss come it will
D:the boss comes it will
正确答案是：
同类题型
The worst disaster happened _____ 14:28 _____May 12 in Sichuan. [ ]
What does she do on weekends?-She ______goes to the movies.
There ______ great changes in our hometown in the past fifteen years.
The purple flowers aren’t______.
______ is your house from the factory? –It’s about twenty minutes’ walk.