改错。 

( )1. My favourite colour are red. ______

            A        B                  C

( )2. I don't like tigers but they don't like me. ______ 

               A                     B                         C

( )3. Does you like skipping, Lingling? ______ 

              A           B       C 

(     )4. Pass me one rice, please. ______ 

              A    B   C

( )5. Amy don't like oranges. What about you? ______ 

                      A               B                          C

办案人民警察应当回避的情形有（）。

A、办案人员的外祖父是本案的当事人

B、办案人员曾因执法问题被行政处分过

C、办案人员曾被案件当事人举报，并因此受过处分

D、当事人不信任办案人员的办案能力