nininaz
Senior Member
- Joined
- Jul 30, 2013
- Member Type
- Student or Learner
- Native Language
- Italian
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- Italy
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- India
Hello All,
Which of the following sentences are the reduction form of the bold sentence?!
"The London underground is the oldest system because it was opened in 1863."
"The London underground is the oldest system because it had opened in 1863."
"The London underground is the oldest system because it has opened in 1863."
"The London underground is the oldest system, having opened in 1863."
Source: http://ielts-simon.com/ielts-help-and-english-pr/2011/03/ielts-writing-task-1-table-essay.html
Which of the following sentences are the reduction form of the bold sentence?!
"The London underground is the oldest system because it was opened in 1863."
"The London underground is the oldest system because it had opened in 1863."
"The London underground is the oldest system because it has opened in 1863."
"The London underground is the oldest system, having opened in 1863."
Source: http://ielts-simon.com/ielts-help-and-english-pr/2011/03/ielts-writing-task-1-table-essay.html
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