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salsathief salsathief
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Posts: 723
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6 years ago
Choose the correct verb to agree in number with the subject of the following sentence.
  The number of paying subscribers __________ doubled in the past four years.
 A) has
  B) have
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XuantunichXuantunich
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6 years ago
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salsathief Author
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6 years ago
Good timing, thanks!
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Yesterday
You make an excellent tutor!
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2 hours ago
Thanks
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