摘要： It is said in the book that Thomas Edison the world leading inventor for sixty years. A. would be B. has been C. had been D. was 此题难度较大.无数考生拜倒在其脚下.错误的原因是:看到for sixty years.再加上前面用了一般现在时的动词is.便以为是现在完成时.所以选择B.殊不知题目中给出的是一段过去的时间.而一般过去时也可以用以描述过去的一段时间的事实.所以答案是D:爱迪生过去曾经连续60年是世界上发明创造界的领袖.
网址：http://m.1010jiajiao.com/timu_id_3997624[举报]
It is said in the book that Thomas Edison (1847—1931) ________ the world-leading inventor for sixty years.
A. would be B. has been C. had been D. was
查看习题详情和答案>>It is said in the book that Thomas Edison (1847—1931) ______ the world-leading inventor for sixty years.
- A.would be
- B.has been
- C.had been
- D.was
It is said in the book that Thomas Edison (1847-1931) _____ the world leading inventor for sixty years .
[ ]
A. would be
B. has been
C. had been
D. was
查看习题详情和答案>>
B. has been
C. had been
D. was