Question

In which sentence is the underlined phrase an adverb clause?



A beagle puppy in the Florida Everglades was trained to sniff out pythons in the park.


Although we might consider animals as pets, many animals work.


Dogs, such as bloodhounds, have a great sense of smell that allows them to help detectives.


Dolphins, whom scientists say can find things with their own sonar, are trained to find underwater explosives.

Answer 1

B. "Although we might consider animals as pets, many animals work."

Explanation: "Although we might consider animals as pets" is an adverb clause — it begins with the subordinating conjunction "although," contains a subject ("we") and a verb ("might consider"), and modifies the main clause by showing contrast.