—“FoodSafety”receivesthousandsofInternethitsaday. —    ...

问题详情：

— “Food Safety” receives thousands of Internet hits a day.

  —        , it has become one of the hottest topics recently.

A. Luckily                B. Suddenly             C. Obviously         D. Usually

【回答】

C 

知识点：副词

题型：选择题