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A new survey shows that 54 percent of Americans do not take prescription medicin

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A new survey shows that 54 percent of Americans do not take prescription medicin

A new survey shows that 54 percent of Americans do not take prescription medicines ________ though they are important to their health.

A.as they instruct

B.as were instructed

C.as to be instructed

D.as instructed

试题答案

D