Beijing announced on Sunday that the date for events the 40th anniversary of the normalization of China-Japan relations would be “adjusted to an appropriate time”.
A. marked
B. marking
C. having marked
D. to be marked
网友回答
A. marked
(答案→)B. marking
C. having marked
D. to be marked
解析：考查非谓语动词。句中making the 40th anniversary of the normalization of China-Japan relations作定语，修饰名词events，mark与events之间为主动关系，故用现在分词。句意：北京政府周日宣布纪念中日关系正常化40周年的活动日期会被调整到一个合适的时机
故B正确。