Answer:
B. He noticed the musty odor of each page as he carefully turned it over.
Explanation:
Musty is a word that can be used in a sentence which contains the sense of smell
Sentence C it has all the right capital letters and punctuation. But I don't think the word "have" makes sense in that sentence.
Answer: (d) have
Explanation:
A helping verb helps a main verb describe an action. This action can be an event that happened in the past, present, or will in the future. Other helping verbs are should, could, and will. Have is a helping verb because it help the main verb in a sentence to complete out a task whenever that may be.
Ex.
James will have to help Mary with her homework tomorrow night.
This sentence shows that James will carry out an action by helping Mary with her homework, by using the word, "have".
