1.You got bad grades this time.I think you should stop____computer games. A.play B.to play C.playing
老师教过stop doing sth,但是也说过should后跟动词原形,是选A还是C啊
为什么?
2.good food and exercise help me to study better如果把其中me改为him那么exercise还用加s吗
3.he looks after his health.这句话有错误吗