The spaces between the ribs are known as ------- spaces; they contain the  ------------- veins.

Which of the following words is the best choice for the blanks in the sentence?

 

Adverb, it explains more about the verb

Choice A: "lose" is incorrect; it should be "loose," which means not firmly or tightly fixed in place. Additionally, "could of" is incorrect; it should be "could have."

Choice B: "could of" is incorrect; it should be "could have."

Choice C: "lose" is incorrect; it should be "loose," and "could of" is incorrect; it should be "could have."

Choice D: This sentence is grammatically correct. "loose" is the correct spelling, and "could have" is the proper form when expressing possibility.

Choice C, "plumb," is the appropriate word here. It means to measure the depth of something or to explore thoroughly, which fits the context of the sentence.

Datum - singular form of data

Parenthesis - singular form of parentheses

Thesis - singular form of theses

Syllabi - plural form of syllabus

One should check for punctuation errors to ensure no grammar errors in their writing.

It follows all the rules of punctuation compared to the rest.