We have decided to employ someone to put in a better lock.

Câu hỏi:

 We have decided to employ someone to put in a better lock.

• 
  A.
  A better lock has been decided to be put in. 
• 
  B.
  We have decided to have a better lock put in. 
• 
  C.
  We have decided to put in a better lock.
• 
  D.
  We have decided that we put in a better lock.