问题描述:
河上的桥,没有over选项,应该选什么,详见问题补充.
Before the bridge was built ____ the river,the villagers had to take a boat to go to the other side.
A .in B .across C.through D.along
Before the bridge was built ____ the river,the villagers had to take a boat to go to the other side.
A .in B .across C.through D.along
问题解答:
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