题目内容

New Standard ______ 100 issues until now.

A.is published

B.will be published

C.has been published

D.has published

 

【答案】

C

【解析】本题主要考查被动语态,句意“到现在为止新标准已经出版100期”,主语是动作的承受者,用现在完成时的被动语态,故选C

 

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