I always take something to read when I go to the doctor’s I have to wait.A. in orderB. so

问题补充：

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

答案：

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。