5.to invite would like to do sth/ would like sb to do sth
6.to help plan to do sth/ plan on doing sth
7.to come would love to do sth/ would love sb to do sth 用法同like
8.sing can + 动词原型
9.helping for +动名词
5.to invite would like to do sth/ would like sb to do sth
6.to help plan to do sth/ plan on doing sth
7.to come would love to do sth/ would love sb to do sth 用法同like
8.sing can + 动词原型
9.helping for +动名词