The whole class is ,sure enough,____one on this--a public election will be held for a new monitor.

问题描述:

The whole class is ,sure enough,____one on this--a public election will be held for a new monitor.
A.as B.for C.of D.by

as one:一致的.
翻译如下:
整个班级对公选班长一事观点一致.