that was 可以等于that's吗
问题描述：
that was 可以等于that's吗
答
不能等
that was不能缩写
that's是that is
答
不能，
凡是was，were这些过去时的都不能缩写为“'s”“'re”的形式；
只有is，are，has，have能缩写~
答
不能
答
不可以吧
that's是that is
答
不行
that's 只能是that is / that has