He's never been to Australia before?(改为一般疑问句) ____ he _____ been _英语解答

He's never been to Australia before?(改为一般疑问句) ____ he _____ been to Australia brfore?

人气：413 ℃　时间：2019-08-21 20:59:22

解答

这是个现在完成时的句子,其中的He's=He has ; has就是助动词.
Has; ever