The sentence should instead be this: Which moves more swiftly through the water, a shark or a crocodile. Although this is starting to slip from common usage.
Answer:
D.) have+verb=ing
Explanation:
The present perfect tense is used to explain something that happened in the past and continues to happen
not or no longer needed or useful;
the illustration help employees correctly sort the items
Which scene change is the question about specifically?
