Multiple choice

Directions: Identify the part having an error. If there is no error, mark (E).

  1. History of mammals

  2. dates back

  3. at least to

  4. the Triassic time.

  5. No error
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Put ‘the’ before ‘history’, since ‘history’ here has been particularised referring to ‘the history’ of mammals.

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