Question

_______ the ointment to the wound, the nurse carefully wrapped it up with a bandage

1. A.
   Treated
2. B.
   Having treated
3. C.
   Applied
4. D.
   Having applied

Answer 1

D
本题考查非谓语动词。apply … to…运用于，应用于，逻辑主语为the nurse，与apply之间的关系为主动，故用现在分词，选B。