A. Meeta asked Sonu whether he knows anything about Robots.
B. Meeta asked Sonu if he know anything about Robots.
C. Meeta asked Sonu if he had known anything about Robots
D. Meeta asked Sonu if he knew anything about Robots.
A. Meeta asked Sonu whether he knows anything about Robots.
B. Meeta asked Sonu if he know anything about Robots.
C. Meeta asked Sonu if he had known anything about Robots
D. Meeta asked Sonu if he knew anything about Robots.