英语语法题集
语法结构
（一）名词&限定词
1. There have been many ____ in their marriage but they still love each other.
A. right and wrong B. back and forth C. ups and downs D. right and left
解析：正确答案为C。many修饰可数名词的复数形式，选项中只有C符合，“ups and downs”为固定词组，意为“起落、沉浮、盛衰”。
【资料下载】英语语法题集
