题目内容
Mary went to the box office at lunch time, but all the tickets ____out.
A.would sell | B.had sold | C.have sold | D.was selling |
B
解析
练习册系列答案
相关题目
题目内容
Mary went to the box office at lunch time, but all the tickets ____out.
A.would sell | B.had sold | C.have sold | D.was selling |
B
解析