Direction: In this question, a sentence is given with three underlined separate parts and each one is labelled a), b), c). Read the sentence to find out whether there is an error in any underlined part. The sentence has not more than one error. When you find an error in any one of the underlined parts a), b) or c), indicate it as your response. You may feel that there is no error in a sentence. In that case, the letter ‘d)’ will signify a ‘No error’ response.

The students' questions a) have always answered b) by the teacher. c) No error d)