这是教美式发音的美国老师说的;Mother Theresa was focused on helping others.请教老师: 这里为什么是was focused on 这样一种结构? 为什么不是Mother Theresa focused on helping others. ?be focused on 这样一种结构是怎么来的呢? 是被动结构吗?
...ovel is traumatized _____ the one who survived
the terrorist attack.A. for being B. to be C. being
D. been 答案给出的是选择B(to be)。A(for being)为什么不行,我觉得两者都可以表达小说主角受刺激的原因,两者在这里有什么区别?
...of $25, 000 each—less than it would cost to buy a traditional school bus
with the same number of seats.1. he's sold 25 school bus bikes 这部分是同位语从句吗?2. —less than it would cost to buy a traditional school bus with the same
number of seats. 这部分是做 $25, 000 的同位...
英语中的 be busy doing sth 是一个常用搭配,比如:He is busy writing. 他正忙于写作。I’m busy cooking the dinner. 我正忙着烧饭。She was busy weeding the garden. 她在花园里忙着除草。He’s busy studying for his finals. 他正忙着准备期末考试。请问专...