疑问句中情态动词的位置?Why couldn't you get to sleep?能用Why you couldn't get _英语解答

疑问句中情态动词的位置?
Why couldn't you get to sleep?
能用Why you couldn't get to sleep?

人气：459 ℃　时间：2020-05-14 01:28:34

解答

疑问句里情态动词必须提前,就像do、be动词一样