The US federal government has released 252 applications so far, fields including
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The US federal government has released 252 applications so far, ______ fields including education and health care.
A. covered????????????? ????????????? ????????????? B. to cover????????????? ????????????? ????????????? C. covering????????????? ????????????? ????????????? D. having covering??
试题答案
【答案】
C
【解析】
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