If you don't work hard,making progress is just like___ (daydream)

问题描述:

If you don't work hard,making progress is just like___ (daydream)

daydreaming
like 是介词,因此,这里用daydream 动词做白日梦的动名词形式
daydream 也有名词的意思,但是,这里要突出做白日梦,而非名词的白日梦

daydreaming
是 正解 !

a daydream
好像是这样吧.