May 28, 2016

Homework Help: English

Posted by rfvv on Monday, December 5, 2011 at 2:56am.

1. Research projects that have won Ig Nobel Prizes are real, scientific work.

(have won)

2. Here are some of the most interesting projects that have received the prizes so far.
(have received)

(Question: What is the use of the present perfect in each sentence? Does each present perfect mean 'continuousness' or ' experience'...?)

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