Direction: Select the option that is the (Active/passive) form of the given sentence.
Let the bell be rung every forty minutes.

Options

A. The bell should be rung every forty minutes
B. Ring the bell every forty minutes
C. The bell ought to be rung every forty minutes
D. Let the bell keep ringing every forty minutes

Explanation

(b) Ring the bell every forty minutes. (Correct) (a) The bell s hould be rung every forty minutes. (Incorrect Modal & Verb) (c) The bell o ught t o be rung every forty minutes. (Incorrect Modal & Verb) (d) Let the bell k eep ringing every forty minutes. (Incorrect Structure and Meaning)