Directions : The sentences have been given in Active/Passive voice. From the given alternatives, choose the one which best expresses the given sentence in Passive/Active voice.
78. It is impossible to do this.
(a) Doing this is impossible.
(b) This is impossible to be done.
(c) This must not be done.
(d) This can`t be done.
Answer : (b)
Explanation : No answer description available for this question. Let us discuss.