Answer:
A. Can you begin to understand the threat of global warming?
Explanation:
There are five verb moods in English: indicative, imperative, subjunctive, conditional and interrogative. The interrogative mood is simply the verb being used to ask questions. That can be done by adding/placing an auxiliary verb or the modal verb before the subject. Among the sentences given as options, the only that is in the interrogative mood is letter A. Can you begin to understand the threat of global warming?
Other examples of sentences in the interrogative mood are:
- Have you ever thought about this seriously?
- What did you do to help?
- Do you enjoy volunteering?
Answer:
Can you begin to understand the threat of global warming?
Explanation: