Answer: As I walked down the hallway, all the lockers were open.
Explanation:
This sentence incorrectly suggests that the locker were walking down the halllway. To modify this, we need to add a subject.
Answer:
thats confusing to read is that a question?
Are there any anmswer choices?
A. It's the progressive tense that indicates continuing action. It's something that's still going on, and the reason why it's called as progressive. This is formed with the "to be" verb in the present tense, and is combined with an -ing word.