问题描述:
He's already back home,___he? A hasn't B has C is D isn't
前面不是 has么?反义疑问句难道不用hasn‘t?
前面不是 has么?反义疑问句难道不用hasn‘t?
问题解答:
我来补答展开全文阅读
问题描述:
问题解答:
我来补答