i like to watch the boys__football in the park when i am freeA.play B.playing为什么?还有一题,lily,never forget to lock the door before you leave home.A,ok,i will B.ok,i won't

问题描述:

i like to watch the boys__football in the park when i am free
A.play B.playing为什么?还有一题,lily,never forget to lock the door before you leave home.A,ok,i will B.ok,i won't

B watch sb doing sth 看某人正在做某事 B