(parents) often( buy) ( presents) to their children单据改错

问题描述:

(parents) often( buy) ( presents) to their children单据改错

buy sth. for sb.

Parents often buy presents for their children.
Parents often give presents to their children.

buy 改为 send
send sth.to sb.送某人某物.

buy sth for sb
所以第二个空不能填buy