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
在引導非限制性定語從句時，as和which都可以用來指代前面整句所表達的內容。 As在從句中作主語時，后面常接動詞的被動語態(tài)；如果從句中的行為動詞是主動語態(tài)，一般用which做主語，所以正確選項應為B。