Multiple choice

Directions: Four parts of the sentence given below have been underlined. Identify the part having an error. If no part has an error, mark (5).

The door (1) is locked (2) from inside, someone (3) must have been (4) inside the room. (5) No error

  1. (1)

  2. (2)

  3. (3)

  4. (4)

  5. (5)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

'Must be' will be the correct use in place of 'must have been'. 'Must have been' refers to an action in the past. 

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