be加过去分词加介词？ This book is written in Chinese被动。I am interested in it.系表两种形式都体现被动，如interest动词 使-感兴趣，relax 使放松-注意学习中学到接触到的过去分词转化来的形容词。
be+过去分词+介词 Being asked to answer thequestion，she feel a little nervous.
be 过去分词to(to做介词) be alive to be attentive tobe awake to
