I always take something to read when I go to the doctor’s I have to wait.
A. in order
B. so that
C. in case
Das if
网友回答
A. in order
B. so that
(答案→)C. in case
D. as if
解析：句意，以防去医院必须得，所以等当我去医生那里时，总是带一些读物。 in order 为了 so that 为了 in case 以防 as if 好像，可知C，最符合题意。