问题描述:
I don't know 中的know是及物动词还是不及物动词?
Where is Tom?
I don't know.
这句话中know是及物动词还是不及物动词?
Where is Tom?
I don't know.
这句话中know是及物动词还是不及物动词?
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