بوابة الثانوية العامة المصرية

- أرشيف المنتدى (https://www.thanwya.com/vb/forumdisplay.php?f=513)

- - سؤال محير (https://www.thanwya.com/vb/showthread.php?t=250637)

shiko201000

22-09-2010 04:44 PM

سؤال محير

سؤال محير فى find the mistake

fossil fuels were formed underground from animal and plant wastes

ayman salah el din

23-09-2010 12:53 AM

The answer is using (have been) instead of were because the fossils began forming in the past and are still there at present.

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