Q234
The student has learnt the answer by heart.
A.
The answer was learnt by the student by heart.
B.
The answer is learnt by heart by the student.
C.
The answer by the student was learnt by heart.
D.
The answer has been learnt by heart by the student.
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
The answer has been learnt by heart by the student.Given sentence is in present perfect tense and it is in active voice.
Rule :
Subject + (have/has) + been + V3 + Other agents