(单选题)
In 2018, the country pledged to ensure that, by the end of this decade, less than 60% of 12-to14-year-olds ( ) short-sighted.
A.should have been
B.would have been
C.would be
D.will be
参考答案:C
参考解析:
考查时态,过去将来时would/should+动词原形。通过by the end of this decade和In 2018,可以知道是过去的时间。AB是虚拟语气,可以排除。D选项是一般将来时。句意:2018年,该国承诺,到这个十年结束的时候,12至14岁的青少年近视率不到60%。故本题正确答案选C。
知识点:动词时态语态 英语 语法串讲 通用 英语
