Directions: In the following questions, some of the sentences have errors and some have none. Find out which part of the sentence has an error. If there is No error, your answer is (4).

Q:

I do not know where could he have gone (1)/ so early (2)/ in the morning. (3)/No error. (4) 

• 1
  1
• 2
  2
• 3
  3
• 4
  4