The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.
The police is....................on his activities.

Options

A. keeping an eye
B. keeping watchful eyes
C. keeping both eyes
D. keeping one eye

Answer

A

Explanation

keepaneyeonकिसी पर नजर रखना