i haven‘t seen mary these past few days,i am afraid she （）herself_英语解答

i haven‘t seen mary these past few days,i am afraid she （）herself for some time
为什么是hasn‘t been feeling

人气：143 ℃　时间：2019-08-24 20:46:40

解答

这是完成进行时态,其意思是：我这些天都没能见到玛丽,我担心她有什么不好.
期望帮你更多.多谢了!