The correct answer when changed into passive voice: Let the work be completed properly.
Passive voices are typically regarded as weak and wordy, although being occasionally acceptable. Active voice is typically favoured since it is considerably more efficient and clear. The past tense of the main verb and a form of the assisting verb, such as was told, are inspected or have been broken, make up the passive voice of a verb.
Learn more about the passive voice here:
brainly.com/question/85850
#SPJ9
Guys, it's true, trust me and not the other person
Answer:
C. To find out if the call of an animal is missing
Explanation:
The more scientists listen to these kinds of recordings, the more they notice when an expected call is missing.
I hope this helps you in any shape or form.
The answer is d. keep. Hope this helps!