On ( )side of the street are a lot of colourful flowersA eachB bothC allD none
问题描述：
On ( )side of the street are a lot of colourful flowers
A each
B both
C all
D none
答
A each
根据side单数 要用each，此题为倒装，正常语序a lot of colourful flowers are on each side of the street 。
答
B both
因为后面用的是are
答
A each
就看side 是单数就知道只能选each了.就这么简单.哈哈.
答
B