【正确答案】 B

【答案解析】[解析] 画线词virtually为副词，意为“事实上，几乎，实际上”。A项simply意为“简单地，仅仅”；例：Some people travel simply to away from the hot weather.一些人旅游仅仅是为了避暑。B项almost意为“差不多，几乎”；例：The movie had almost finished when I went to the cinema.我到电影院的时候电影几乎要演完了。C项totally意为“完全地”；例：He is over eighty years of age, infirm and totally blind.他80多岁了，身体虚弱，双目失明。D项completely意为“完全地，彻底地”；例：Dozens of flats had been completely destroyed.许多公寓已经被完全破坏了。故本题选B。