I think it is his pen.(改为否定句) I _______ _____it_______his pen.
问题描述:
I think it is his pen.(改为否定句) I _______ _____it_______his pen.
最好说出理由
你们这么多人回答,可能否告诉我为什么后面的is不要改为isn’t
答
将think否定,即I don't think it is his pen.
叫做“否定前移”,英语的固定用法