问题
单项选择题
—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
答案
参考答案：A
解析： 工人们只是照指示办事，工人们被指示，故用被动as(they are)told。
