大部分是固定搭配
1.have trouble doing(做某事有困难)
2.had better to do(最好干某事)
3.make sb do/在被动语态中,sb be made to do(加to)
4.mind doing(介意干某事)
大部分是固定搭配
1.have trouble doing(做某事有困难)
2.had better to do(最好干某事)
3.make sb do/在被动语态中,sb be made to do(加to)
4.mind doing(介意干某事)