Which sentence uses a verb that agrees with its subject? a. the exhibits on the lower level is not currently open to the public. b. the emergency lights atop the fire trucks were flashing. c. that man wearing sunglasses seem to be an undercover police officer. d. perry, like his younger sister pauline, write very neatly.

B: The emergency lights atop the fire trucks were flashing. Lights is your noun and were acts like your verb.

for A it should be: The exhibits on the lower level are not currently open to the public.

for C it should be: That man, wearing sunglasses, seems to be an undercover police officer.

for D it should be: Perry, like his younger sister Pauline, writes very neatly.

Hopefully this helped and good luck.

the correct answer would be:  

a. adverb phrase

one thousand and one nights, also known as arabian nights is a collection of stories whose basic structure is that of embedded narrative. this technique refers to a main story which works as the common frame - or framing narrative - for the other stories, and then this series of stories which are connected to the main one. this technique can also be referred to as a story within a story. the stories stem from the original tale, some begin and end on their own, some are connected to the previous or following one, by means of questions that are answered in the subsequent tale, or characters which reappear.