单项选择:There are a lot of tall buildings on ___ side of the river.A.both B.everyC.either请说明理由

单项选择:There are a lot of tall buildings on ___ side of the river.A.both B.everyC.either请说明理由
单项选择:There are a lot of tall buildings on ___ side of the river.
A.both
B.every
C.either
请说明理由

单项选择:There are a lot of tall buildings on ___ side of the river.A.both B.everyC.either请说明理由
选C.either (两者之中)任一的、各一的、每一的
both adj.两者, 双方的pron. 双方, 两者
但这里用的是side,单数形式,所以不能选A.
every adj.每一的, 每个的, 全部的, 每隔...的
可指两者以上的“每一的”,但是很显然river只有两边.所以也不能选B.