Nowadaystherearestillanumberofpeo

发布时间:2020-07-09 21:14:34

Nowadays there are still a number of people ________ letters to keep touch with their friends.













A.use












B.using











C.to use











D.used

网友回答

B解析本题考查非谓语中的现在分词,因为use与people是主动关系,所以选用现在分词。
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