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> The past 30 years__________ the great changes that have taken place in my hometown.A.sawB.was seenC.
The past 30 years__________ the great changes that have taken place in my hometown.A.sawB.was seenC.
题目简介
The past 30 years__________ the great changes that have taken place in my hometown.A.sawB.was seenC.
题目详情
The past 30 years__________ the great changes that have taken place in my hometown.
A.saw
B.was seen
C.have seen
D.see
题型:单选题
难度:中档
来源:不详
答案
C
试题分析:表示过去的某一动作或行为一直持续到现在,故用现在完成时。
点评:现在完成时可以表示动作发生在过去,但一直持续到现在,并且有可能持续下去。
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题目简介
The past 30 years__________ the great changes that have taken place in my hometown.A.sawB.was seenC.
题目详情
答案
试题分析:表示过去的某一动作或行为一直持续到现在,故用现在完成时。
点评:现在完成时可以表示动作发生在过去,但一直持续到现在,并且有可能持续下去。