精选优质文档-倾情为你奉上英语中if类省略结构归纳一、 if从句省略“主语+be”若if从句的主语与主句主语一致，且if从句的主语后跟有动词be，那么通常可以省略if从句的“主语+be”。如：(1) If accepted for this post, you will be informed within a week.= If you are accepted for this post, you will be informed within a week. 如果你被接受担任这个职务，将在一礼拜内给你通知。(2) If traveling north, you must change at Leeds.=If you are traveling north, you must change at Leeds. 如果你是向北行，你必须在里兹换车。(3) If in doubt, ask your doctor. He can give you further information.=If you are in doubt, ask yo
