用所给词（括号里面的）的适当形式填在横线上：The students plan _______(have)a school trip
问题描述：
用所给词（括号里面的）的适当形式填在横线上：The students plan _______(have)a school trip
答
to have,不定式
祝你学业进步!也就是说，plan 要加to do？？跟不定式（to do）作宾语的动词： want, wish, hope, manage, pretend, decide, learn, agree, expect, demand, long, ask, care, choose, dare, fail, offer,【 plan,】 prepare, promise, refuse, desire, happen, appear, intend, would like to, be said to,