Question

【题目】You can see many tall trees on________ side of the big river.
A.both
B.all
C.each
D.every

Answer 1

【答案】C
【解析】“河只有两个边”，不能用all 修饰，“在河的两边”on both sides of the river，句中 side是单数，排除both；“在河的每一边”on each side of the river，排除every，故选 C。