Mark is going to（have\has）a busy day 选哪个

Mark is going to（have\has）a busy day 选哪个
Mark is going to（have\has）a busy day 选哪个

Mark is going to（have\has）a busy day 选哪个
选have ,这里用的是不定式,即to do ,这里用原形have

have
望采纳。。。

have going to do 原型

have be going to do sth