mary went to the box office at lunc h time,but all the tickets had sold out.本句对么?

题目

mary went to the box office at lunc h time,but all the tickets had sold out.本句对么?

答案

严格地说,依据语法要说 “Mary went to the box office at lunch time,but all the tickets had been sold out.”
但作为俚语化的说法,原文可以接受.