Question

Doctor have said that as many as 50% of patients don’t take medicine _______.

1. A.
   like directed
2. B.
   to be directed
3. C.
   as directed
4. D.
   so that directed

Answer 1

C
考查狀語從句的省略。填 as directed ，as后省略了they are ,句意：醫(yī)生說，多大百分之五十的病人不按照指導(dǎo)的那樣吃藥。