In a review of 2,000 studies of human behavior that date back to the 1940s, two Swiss psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, none could be taken seriously.
in a review of 2,000 studies of human behavior that date back to the 1940s, two Swiss psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, none could be taken seriously.
Apsychologists, declaring that since most of the studies had failed to control for such variables as social class and family size,
Bpsychologists, declaring that most of the studies failed in not controlling for such variables like social class and family size, and
Cpsychologists declared that since most of the studies, having failed to control for such variables as social class and family size,
Dpsychologists declared that since most of the studies fail in controlling for such variables like social class and family size,
Epsychologists declared that since most of the studies had failed to control for variables such as social class and family size,
这道题答案选E,因为declareing不能做谓语所以排除了AB,但是这句话最后面none could be taken seriously为什么不是一个完整的句子呢?有主谓结构呀。如果这句话是完整的句子那逗号不能连接两个完整的句子呀求大牛解答~~~