Question

I.单项选择

() 1. Audrey Hepburn a model before she a Hollywood superstar.

   A. had been;became

   B. has been;became

   C. was;became

   D. will be;becomes

Answer 1

1. A

I. 1. A根据语境可知，奥黛莉•赫本成为好莱坞明星是过去的事，而她当模特发生在过去 的过去，故第一个空用过去完成时，第二个空 用一般过去时。