A number of people suffer ill effects from drugs they take the drug exactly as directed.A

问题补充：

A number of people suffer ill effects from drugs they take the drug exactly as directed.

A. even though

B. as if

C. in case

D. in that

答案：

(答案→)A. even though

B. as if

C. in case

D. in that

解析：考查短语辨析。A即使；B好像；C以防；D在于。句意：许多人遭受药物不良的影响，即使他们所吃的药是完全按照指示。