问题详情

According to the professor, what is the main problem with the drive theory？

A．It could not account for human motivations completely.

B．It was proposed in 1943 and therefore it went out of fashion.

C．It indicates the root of biological needs only presents.

D．It proves that we have only a few primary drives.

此题为多项选择题。请帮忙给出正确答案和分析，谢谢！