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
I'd go with However because it is hot, BUT they can't complain. It's the most logical one
However is just another word for BUT.
Answer:
B. higher than the frequencies of radio waves.
Dennis washed his hands.
He knew that the dog had licked them.
Essentially you need to remove the adverb and then make 2 sentences
I think the answer might be A. Im not sure tho ! But i hope this helps :)