This medicine millions of people's lives since it was put into use．（　?。?/h1>

A．is saving

B．will save

C．has saved

D．had saved

【答案】C

【解答】

【點評】

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發(fā)布：2024/11/21 17:30:1組卷：1644引用：11難度：0.7

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相關(guān)試卷

A．is changing	B．has changed
C．had changed	D．will change

A．has gone to； until	B．has been to； until
C．has been to； after	D．has gone to； after

This medicine millions of people's lives since it was put into use．（ ?。?/h1>