Tina isn’t so quiet as she. She is much more outgoing now.A. didB. used toC. was used toD.

网友回答

A. did
B. used to
C. was used to
(答案→)D. used to be
解析：句意：蒂娜不像她过去那样安静。她现在外向多了。联系前文可知as引导的从句中应为系表结构，选项AC语义不符，选项B缺少系动词。故选D。