i haven‘t seen mary these past few days,i am afraid she （）herself for some time

分类: 作业答案 • 2021-12-18 12:03:00

问题描述：

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

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!