Would you like us to keep an eye at your house when you are on holidays?
A) us to keep an eye at your house when you are
B) us to keep an eye on your house when you are
C) us to keep an eye of your house when you are
D) us to keep an eye off your house when you are
E) us to keep an eye out your house when you are

Question

Quizplus · Accepted Answer

This sentence has a prepositional error in the use of idiomatic expression. Idiom is used as it is in the expression. The full form of idiom is "to keep an eye on something/somebody. Option B uses the right usage so it is the correct answer. Other options have prepositional error (...eye at/of/off/out) that makes the idiom improper. Option B is the correct answer.

Would You Like Us to Keep an Eye at Your