Therefore和Thus的区别请说明其后标点的用法,哪个是一定要加逗号的?它们的用法说明请说明一下
问题描述：
Therefore和Thus的区别
请说明其后标点的用法,哪个是一定要加逗号的?
它们的用法说明请说明一下
答
Therefore要加
答
Therefore要加逗号,后面跟句子（注意是句子）；
Thus不一定要加逗号,后面不一定跟句子.
I was helping my sister with her study.Therefore,I failed to pass the exam.
Air carry the virus to everywhere,thus causing the explosion of the disease.（无逗号,thus 后面不是句子）
Air carry the virus to everywhere.Thus,it causes the explosion of the disease.（逗号,thus 后面是句子）