Answer: had switched / made
Explanation:
The options are:
had switched / made
has switched / has made
switched / had made
switched / had made
James Bond always drank champagne in the novels, although he (had switched) to wine by the time he (made) it to the silver sscreenm
But how to answer, you have not even told the name of the Poem.
Answer:
The answer is C.
Explanation:
Active voice basically means that there is a subject performing the action given by the verb, there also has to be an object upon which this action is performed. ( I am making a cake. )
Contrary to that passive voice means that the object of an active sentence has become a subject. ( The cake is being made. )
We can see that the verb has changed its form to past participle.
Regarding your question, we have Joe (subject) who is supposed to reinforce (verb) the side of the cabin (object).
Whenever a sentence follows the pattern of subject, then verb, then object, it is in active voice, so the answer is C.
A) rare to find and hard to form because in the passage, it mentions that you need specific conditions but they are hard to find (because they get destroyed before they are discovered)