Sam Benton, the local butcher, had lost his wallet while taking his savings to the post-office.为什么taking his savings为什么不用was taking his savings
问题描述：
Sam Benton, the local butcher, had lost his wallet while taking his savings to the post-office.
为什么taking his savings为什么不用was taking his savings
答
while 后省略he was
Sam Benton, the local butcher, had lost his wallet while (he was)taking his savings to the post-office.
答
这句话要加was的话,he也必须加,要么he和was都不要.所以以下2种都可Sam Benton, the local butcher, had lost his wallet while taking his savings to the post-office.Sam Benton, the local butcher, had lost his...