possible 和 possibly 怎么用 I think I'll ____(possible) be an engineer in thirteen years' time.
问题描述：
possible 和 possibly 怎么用 I think I'll ____(possible) be an engineer in thirteen years' time.
答
此处用possibly
possible是形容词,修饰名词,或直接位于系动词后做表语；
possibly是副词,修饰动词,放在动词前