Whats the question going with the picture?
Answer:
C) Mushroom
Explanation:
A concrete example is an example that can be touched or sensed as opposed to an abstract example which can't be.
When the teacher entered the class, we <u>had</u><u> </u><u>finished</u> our work.
Therefore, C - Had Finished is the correct answer.
<h3>Using the right Tense</h3>
The sentence above has two events. They are:
- The teacher entering the class.
Notice that both occurred in the past. The rule of proper use of verbs states that where both events have occurred, and one before the other, the proper tense to use is the past perfect tense.
See the link below for more about Past Perfect Tense:
brainly.com/question/4161654