Nowadays, scientists are working hard to find a best way of treating addictions drugs. A. of B. in C. on D. to 查看更多

 

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Nowadays, scientists are working hard to find a best way of treating addictions __________ drugs.

A.of

B.in

C.on

D.to

 

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 Nowadays, scientists are working hard to find a best way of treating addictions __________ drugs.

  A. of             B. in            C. on            D. to

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Nowadays, scientists are working hard to find a best way of treating addictions __________ drugs.

  A. of             B. in            C. on            D. to

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Nowadays, scientists are working hard to find a best way of treating addictions __________ drugs.

A.ofB.inC.onD.to

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Nowadays,scientists are working hard to find a best way of treating addictions ________ drugs.

A.ofB.inC.onD.to

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