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About workers are present at the meeting. A. thirty percent of the B. thirty per

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About workers are present at the meeting. A. thirty percent of the B. thirty per

About________ workersare present at the meeting.

A. thirty percent of the   B.thirty percent

C. thirty percents of  D.thirty percents of

 

试题答案

答案:A

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固定搭配:数词+percent of the