Question

–Who should be responsible for the accident?
-The boss, not the workers. They just carried out the order                  .

A．as told

B．as are told

C．as telling

D．as they told

Answer 1

A

考查状语从句的省略。as后省略了they were,根据句意：他们只是按照被告诉的执行命令。故用故去分词told,答案选A。