The given sentence is divided into three segments. Select the option that has the segment with a grammatical error. If there is no error, select 'no error' as your answer.
By next year, / they will have / build their new tower.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. build their new tower
- The correct verb form should be "built" instead of "build" to match the future perfect tense.
- So, the corrected sentence will be "By next year, they will have built their new tower."
Hence, the correct option would be build their new tower.