同意答應consent

http://xue.kekenet.com/daily/test

The boy slipped out of the room and headed for the swimming pool without his parents' _____.
     (在沒有他父母的同意下，男孩偷溜出房間，跑到游泳池。)

A.command B.conviction C.consent D.compromise

consent n. 同意；贊成；答應
   ex.  Sometimes silence means consent. 沈默意味著同意。