A simile will always use either the word "like" or "as" to create a comparison. It's important not to mistake the statement for a metaphor, which is a comparison that typically uses words such as "is" to connect the two topics or objects.
D.the newscasters on channel 20 seems very friendly
I believe the answer is D, gases that consume carbon dioxide.
Answer:
A. I didn't like it very much.
B. I went to bed early.