go out to do 还是go out doingI go out _____ moring exerciseto keep healthy.A to do B doingout不是介词吗，介词+动词ing,可是用to do连接表目的
问题描述：
go out to do 还是go out doing
I go out _____ moring exerciseto keep healthy.
A to do B doing
out不是介词吗，介词+动词ing,可是用to do连接表目的
答
go out to do
这不是固定句式,但一般连接两个动作用不定式
out 只是表达你向外走而已,to 表目的,是说你走出去的目的是做锻炼