问题补充:
On sides of the streets are a lot of colorful flowers.
A. each
B. both
C. either
D. all
答案:
A. each
B. both
C. either
D. all
解析:考查代词。句意:在路的两边有许多五颜六色的花。all 所有.三者或三者以上都;both 两者都;either (两者中)任一的;each (两个或两个以上)每个.每一;All of my friends come to visit me.(朋友大于或等于3个)Both sides of the road 道路的两边Take either of the books.随便拿那本书都行.Each children of the class got an apple.每个孩子得到了一个苹果,所以选B项。