C: Consulting commercial websites for information on the topic
and
D: talking to experts for information on the topic. (but sometimes this is not alway available so then you would have to refer to)
B: Reading book and journals on the topic.
Hope this helped! ( i would go with C and B)
Answer
First, be sure that the question you are asking requires more than a yes or no answer. Second, use key words to signal your students what type of essay you want them to write. Third, be sure to ask questions that require critical thinking through reasoning and analysis.
Explanation:
The adverb that modified the verb (finished) is quickly.
Adverbs answer the question: HOW IS THE ACTION DONE?
So,
How did John finish his work?
He finished it quickly.