only ___according to the directions can the medicine be quiret effective.a taking b taken c being taken d having been taken

only ___according to the directions can the medicine be quiret effective.a taking b taken c being taken d having been taken only to only to Generally Speaking,___according to the directions thedrug has no side effect.A、when taking B、when taken C、when to take D、when to be taken为什么这题选B,不选D Joho is the tallest boy in the baketball team,___according to himselfA.five foot eight as tall asB.as tall as five foot eight C.as five foot eight tall asD.as tall five foot eight as only,only.only~forever only sweets to my heart I only want to Only to the love 英语：only to you only belong to Only themselves to You only belong to only to do sth To be only Only belong to you it only belongs to only to be TO BE ONLY ONE