how does a land bridge help cultural diffusion?如题,就是说朝鲜半岛是中国与日本之间的 land bridge（中文怎么翻译我不知道）,是怎么帮助文化传播的请会的童鞋提点一哈中英文都可以

brid there is a brid （） the tree Does your brother want to go there _____ or by ship?A.on the land B.by the land C.on land D.by land a brid of worlder 啥意思?a brid of worlder 啥意思? -()will the plane land?-In the minutes,I think.A.How long B.How often C.how soonD.How old what does a beetle eat?how long does it live? how does a land bridge help cultural diffusion?如题,就是说朝鲜半岛是中国与日本之间的 land bridge（中文怎么翻译我不知道）,是怎么帮助文化传播的请会的童鞋提点一哈中英文都可以 How many sides does a house have? how many sides does a house has? how many sides does a houes have How many sides does a circle have? how many sides does a snowflake have how many legs does a spider have how many legs does a spider have how long does a pupa last how many sides does a decagon How many wheels does a jeep have? How many (foot) does a monkey have?