Steve Martin has also made over thirty-five movies,many of which he helped write.

问题描述:

Steve Martin has also made over thirty-five movies,many of which he helped write.
helped后面为什么是动词原型write?

大学生个人总结 我现在大二 也不担任什么学生会工作 就写个简答点的 要求1500字 谢谢啦 很着急啦