Student or Learner
All meteors belong to the solar system ……… .
1. part of its is earth
2. which is earth part of it
3. where the earth is its part
4. of which the earth is a part
What's wrong with number 3?
I don't get the grammatical reason to leave out option 3. I agree with you about the accuracy of 4. However, I want to know the reason for omitting option 3.
Like 1 and 2, 3 does not make sense.