It was not until the deadline that he sent out his application form 与 Not until the deadline did he sent out his application form 这两种说法都可以不?第二句中的 out 要不要
问题描述：
It was not until the deadline that he sent out his application form
与 Not until the deadline did he sent out his application form 这两种说法都可以不?第二句中的 out 要不要
答
可以.
要