Don't swim ( )[cross] the river.You can ( )[cross] bridge over there.用方括号内单词的适当形式填空最好能写上原因^_^

Don't swim ( )[cross] the river.You can ( )[cross] bridge over there.用方括号内单词的适当形式填空最好能写上原因^_^
Don't swim ( )[cross] the river.You can ( )[cross] bridge over there.用方括号内单词的适当形式填空
最好能写上原因^_^

Don't swim ( )[cross] the river.You can ( )[cross] bridge over there.用方括号内单词的适当形式填空最好能写上原因^_^
swim 是动词,后面要接介词across,
can后面要接动词原形,即：cross

across 介词 穿过
cross 动词 穿过
老师祝你学习进步！
望采纳，多谢！^_^