Although to stop, he kept on working.A. tellB. tellingC. having toldD. told

网友回答

A. tell
B. telling
C. having told
(答案→)D. told
解析： 考查状语从句的省略。句意：虽然他被告诉要停下来，但是他继续工作。根据句意“被告诉”应过去分词，所以选D。told 前省略了he was。