✔ 最佳答案
to-infinitive
verb+to-infinitive/verb+question word+to-infinitive:
afford,agree,appear,arrange,ask,attempt(=try),beg,decide,expect,fail,help,hope,learn,manage,mean(=intend),offer,prepare,pretend,promise,refuse,seem,threaten,want,wish,would like
verb+object+to-infinitive:
enable,ask,order,want,expect,allow,persuade,get,tell,force,advise,invite,help,teach
gerund
avoid,admit,consider,delay,deny,dislike,enjoy,escape,feel like,finish,imagine,keep,mind,miss,postpone,practise,risk,suggest