Question

This is Mr White’s ________ trip to Beijing. He has been there twice before.
A. first                    B. second                   C. third

Answer 1

C

試題分析：have/has been to去過，句意：他以前已經去過那兩次了。可知這是懷特先生第三次去北京旅行。A. first第一，B. second第二，C. third第三，故選C。