"在几个早晨"用英语怎么说?

问题描述:

"在几个早晨"用英语怎么说?
介词到底用in还是on?

spent quite a few mornings,这句话的意思可能应该是;花了几个早晨的时间,
如果morning前面有定语词如,sunday morning,就用on,如果只是the morning就用in