Your correct answer would be D!
The word (is) is always used as a verb in written and spoken English.
Answer:
The sentence that has an inappropriate shift in number is:
If my friend calls, tell them I'm at my violin lesson.
Explanation:
In the sentence "If my friend calls, tell them I'm at my violin lesson," the speaker is at first talking only of one person, which is why he uses "friend" in its singular form. However, later in the sentence, the speaker refers back to the noun "friend" with the pronoun "them", and this is where the inappropriate shift in number happens. "Them" is a plural noun. For the sentence to be correct, the speaker would have to use either "him" or "her" to refer back to "friend".
Hey There!
Here is your answer:
Your answer is "During the 1930s, extreme drought and high winds made life incredibly difficult in the Great Plains region of the United States."
Is sentence tells that during the 1930s there were extreme droughts which made life difficult then it goes on about facts about the drought and what happened!
Hope this helps!