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TheaverageFacebookuserintheUnitedStateshas245friends,ac...

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問題詳情:

TheaverageFacebookuserintheUnitedStateshas245friends,ac...

The average Facebook user in the United States has 245 friends, according to a study ________ in February.

A.publishing  B.published

C.publish  D.to publish

【回答】

B

知識點:非謂語動詞

題型:選擇題