题干
The teacher came to the classroom and demanded ____ what had happened.
A：his students to tell him
B：being told
C：telling him
D：to be told
答案(点此获取答案解析）
D
A：his students to tell him
B：being told
C：telling him
D：to be told
节过程中细胞之间的信息传递方式，则以下相关叙述中错误的是 