Mary went to the box office at lunch time, but all the tickets ____out. 
#104851
A
would sell
B
had sold
C
have sold
D
was selling
推荐题目
Then I made a complaint to the manager and the problem        soon.
#102225
A
was solved
B
had been solved
C
would solve
D
has been solved
Many students apply for a position at that company, but only a few _____.
#100909
A
are being accepted
B
are accepted
C
have accepted
D
accept