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Word Posted 22 years ago
Grammar

Needed or is needed

hello,
following sentence which one is correct?
1)an analysis model is needed to
know how many extra-collisions actually brings up by the
power control protocol.
or
2)an analysis model needed
to know how many extra-collisions actually brings up by the
power control protocol.
  

Top answer

The first one, Word, but it requires other revision, I think, also: '1) An analysis model is needed to understand how many extra-collisions are actually brought up by the power control protocol. ' And are you sure that 'extra-collisions' should be hyphenated?

  • The first one, Word, but it requires other revision, I think, also: '1) An analysis model is needed to understand how many extra-collisions are actually brought up by the power control protocol.
  • ' And are you sure that 'extra-collisions' should be hyphenated?
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1 Answers
0
The first one, Word, but it requires other revision, I think, also:

'1) An analysis model is needed to understand how many extra-collisions are actually brought up by the power control protocol. '


And are you sure that 'extra-collisions' should be hyphenated?

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