Prepositions show all of the following types of relationship except A. Time. B. Space. C. Tense. D. Logic.

Answer: C. Tense.

Prepositions are words that indicate different types of relationship between a noun and other words in a sentence. These include relationships of time, order, logic between the object and the rest of the sentence, space, location, sequence, etc. However, prepositions do not show the relationship of tense.