Question

Lee Yu chun was titled as the top thin beauty in Ansia ,  _______ caused a lot of disagreements in the field of entertainment.

1. A.
   that
2. B.
   which
3. C.
   as
4. D.
   it

Answer 1

B
在引导非限制性定语从句时，as和which都可以用来指代前面整句所表达的内容。 As在从句中作主语时，后面常接动词的被动语态；如果从句中的行为动词是主动语态，一般用which做主语，所以正确选项应为B。