Multiple choice

Directions: The following sentence has been split into four parts. One of the parts may have an error of grammar or syntax. Select the part having the error. If there is no error, select (5).

  1. When his overall performance

  2. has been good

  3. he needs to work harder

  4. on the theoretical concepts.

  5. No error

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Replace 'when' by 'while'. The sentence provides a contrast. 'When' can not be a part of the contrast; 'while' is.