Both groups were wrong, of course.

当然，持不同观点的这两类阵营都错了。

youdao

The class was divided into four groups on the laboratory course.

在实验课上全班被分成了四个小组。

youdao

The total course of 2 groups were 1 month.

两组患者总疗程均为1个月。

youdao

The total course of 2 groups were 1 month.

两组患者总疗程均为1个月。

youdao