A-A+
______ nearly all behavior. is learned behavio
问题详情
______ nearly all behavior. is learned behavior. is a basic assumption (假设) of social scientists.
A./
B.That
C.It is acceptable
D.When请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:B
解析:通过分析句子结构可以判断,句子谓语是第二个is,表语是a basic assumption,则is前的部分在主句中起主语作用,故为一个主语从句;并且空格部分在从句中不作任何成分,只起连接从句的作用,故应用从属连词that。