She often watches her son ____ with his friends.A.play B.to play B.to playing D.plays
问题描述:
She often watches her son ____ with his friends.A.play B.to play B.to playing D.plays
答
She often watches her son ____ with his friends.
A.play
答
She often watches her son ____ with his friends
选A 句式为watch sb.do sth