__________ in the United States,St.Louis has now become the 24th largest city.[A] Once the fourth biggest city [B] The fourth biggest city it was[C]Being the fourth biggest city [D]It was once the fourth biggest city为什么选A?并翻译整句

来源：学生作业帮助网编辑：作业帮时间：2024/05/16 09:58:27

__________ in the United States,St.Louis has now become the 24th largest city.[A] Once the fourth biggest city [B] The fourth biggest city it was[C]Being the fourth biggest city [D]It was once the fourth biggest city为什么选A?并翻译整句
__________ in the United States,St.Louis has now become the 24th largest city.[A] Once the fourth biggest city [B] The fourth biggest city it was
[C]Being the fourth biggest city [D]It was once the fourth biggest city
为什么选A?并翻译整句

__________ in the United States,St.Louis has now become the 24th largest city.[A] Once the fourth biggest city [B] The fourth biggest city it was[C]Being the fourth biggest city [D]It was once the fourth biggest city为什么选A?并翻译整句
A
曾经是美国第四大城市的圣路易斯已经成为了第二十四大城市
主谓一致前面把圣路易斯省略了

摇篮到后面的St.Louis has now become the 24th largest city，现在是美国第二十四大城市，那么推理得知只可能是“以前曾经是美国第四大城市”了
Once曾经
这里要填一个非谓语，因为St.Louis has now become the 24th largest city已经是一句完整的话。

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