问题
选择题
The students often finish their work .
A．as told
B．as are told
C．as telling
D．as tell
答案
A
题目分析：考查省略。句意：学生们按照被告知的内容完成作业。 原来句子是the students often finish their work as they were told ,as当按照讲，引导方式状语从句，故选A项。
考点 : 考查省略