A reward has been announced for the employees who ____ hard.
A has worked
B will be worked
C have had worked
D have worked
Solution
Correct Answer: Option D
-who এর পূর্বের antecident 'the employees' কে follow করে শূন্যস্থানে have worked বসবে , কেননা the employees হল plural . সুতরাং who এর পর plural
-সাহায্যকারী verb+ verb এর p.p বসবে।