select the helping verb. by the early 1900s, people were arriving in new york from all over the world.
select the helping verb. by the early 1900s, people were arriving in new york from all over the world.
Answer
Brief Explanations:
Helping verbs assist the main verb. In the sentence "By the early 1900s, people were arriving in New York from all over the world", "were" is helping the main verb "arriving" to form the past - continuous tense.
Answer:
were