作业帮__________ 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：2024/08/27 23:09:29
![__________ 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](/uploads/image/z/4342204-28-4.jpg?t=__________+in+the+United+States%2CSt.Louis+has+now+become+the+24th+largest+city.%5BA%5D+Once+the+fourth+biggest+city+%5BB%5D+The+fourth+biggest+city+it+was%5BC%5DBeing+the+fourth+biggest+city+%5BD%5DIt+was+once+the+fourth+biggest+city%E4%B8%BA%E4%BB%80%E4%B9%88%E9%80%89A%3F%E5%B9%B6%E7%BF%BB%E8%AF%91%E6%95%B4%E5%8F%A5)
__________ 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。