Eating fruit is a good way ______ keep healthy.A to B for C about D at

问题描述:

Eating fruit is a good way ______ keep healthy.A to B for C about D at

to
is是用词,如果后面还再接一个动词keep的话就要用不定式to来链接

A 不定式表示目的
请及时采纳,多谢!