英语翻译So uncertain（ ）about the background of his audience that he didn't know how to starthis lecture.A.he would becomeB.would he becomeC.he had becomeD.did he become选哪个呢?为什么?
问题描述：
英语翻译
So uncertain（ ）about the background of his audience that he didn't know how to start
his lecture.
A.he would become
B.would he become
C.he had become
D.did he become
选哪个呢?为什么?
答
应该是c吧，不确定······
答
选C，这里是表语前置现象，将he had become so uncertain 中的 so uncertain 前置。
这里用 had become 是因为在did之前，是过去的过去，所以是过去完成时
翻译： 他很不确定听讲者的身份背景，所以他不知道该怎么开始他的讲座。
答
So uncertain（ ）about the background of his audience that he didn't know how to starthis lecture.A.he would becomeB.would he becomeC.he had becomeD.did he become选哪个呢?为什么?答：D译：他对听众的背...
答
A 是肯定会变成背景