Zhao Benshan，whose overwork his health failure last year，failed to perform in the Spring Festival Gala on CCTV．
A.submitted to
B.admitted to
C.contributed to
D.subscribed to
网友回答
C解析动词定语辨析。A屈服于，提交；B承认；C捐，贡献，导致，投稿；D同意;支持；句意：因为过度劳累导致健康问题，赵本山没有能在春节联欢晚会上登台表演。