He isn't good at maths.I think.合并成一句话

分类: 作业答案 • 2021-12-29 10:05:07

问题描述：

He isn't good at maths.I think.合并成一句话
I_____ ______He ______ good at maths.

答

I don't think he is good at maths.
注意not否定要提前