______percentage of working women in the United States has doubled since 1940 has been the result of both economic and social fa

admin2016-01-01  49

问题 ______percentage of working women in the United States has doubled since 1940 has been the result of both economic and social factors.

选项 A、The
B、That the
C、There is the
D、It is the

答案B

解析 That引导主语从句作“has been the result”的主语。percentage需有定冠词修饰。
转载请注明原文地址:https://jikaoti.com/ti/32xGFFFM
本试题收录于: 英语题库普高专升本分类
0

随机试题
最新回复(0)