“His parents must have gone abroad.” “No, I don’t think so. They can’t have gone, for I saw them onl

题目

“His parents must have gone abroad.” “No, I don’t think so. They can’t have gone, for I saw them only this morning.”
这里的only是什么用法,什么意思
这句话应该是对现在完成的猜测而不是对过去的猜测吧?

答案

only是强调,强调我早上还见到了他们,相当于very