Multiple choice

Directions: The following question tests your ability to recognize grammar and usage errors. The sentence contains either a single error or no error at all. Select the underlined part that must be changed to make the sentence correct. If the sentence is correct, select choice (E). In choosing the answer, follow the requirements of standard written English.

The reason (A) for the sudden explosion (B) in the aircraft, (C) had not been discovered till date and it (D) continuous to baffle all. (E) No error

  1. (A)

  2. (B)

  3. (C)

  4. (D)

  5. (E)

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

The sentence on the whole follows, a present and a continuous tense, Where as 'had' denotes past tense, hence it should be rephrased and use of 'has' instead of 'had' should be done.

Keep practicing — related questions