【题目】When the teacher woke up in hospital, she found herself her students and was moved to tears.
A. was surrounded by B. surrounding
C. surrounded by D. surround
在线课程【答案】C
【解析】考查过去分词。句意：当老师在医院醒来时，发现被学生们围着，感动地哭了。句中herself和动词surround是被动关系，此处是过去分词作宾补，故选C.