请问,你觉得There is a b______ on the river.bridge 还是boat 合适?
问题描述：
请问,你觉得There is a b______ on the river.bridge 还是boat 合适?
答
There is a boat on the River
河上有一条船.
There is a bridge over the river
因为：桥面没有跟河面有接触.