北京语言大学 / 综合英语(Ⅰ)
正确率：100%
_ _ _ _ in the United States, St.Louis has now become the 24th largest city.
A.The fourth biggest city it was
B.Once the fourth biggest city
C.Being the fourth biggest city
D.It was once the fourth biggest city
参考答案：
佳题速递：