Thismuseumisveryfamous.About　　　peoplevisititeveryyear. ...

問題詳情：

This museum is very famous. About 　　　 people visit it every year. 

          A. seven millions of

          B. seven millions

          C. seven million

       D. seven million of

【回答】

C

知識點：數詞

題型：選擇題