I'd say the answer is D.
The definition of the word discern is "1.Perceive or recognize something. ex; I can discern no difference between the two policies."
2. "Distinguish (someone or something) with difficulty by sight or with the other senses. ex; She could faintly discern the shape of a skull."
Answer: Idiom
Explanation: “Let the cat out of the bag” is an example of an idiom as Eli didn’t actually let a cat out of a bag.
Answer:
OK thank you for the warning ⚠
Answer:
she asked if she could open the window.
she asked whether she could open the windoe
Explanation:
plz note,shall does not change to should in this case
