When another boat of refugees , its people crowded onto Mai's parents boat. Which of these words fits in the sentence.
a. sank
b. sanked
c. sunk
d. sunked

a

Explanation:

a is the only one that uses proper grammar

a.sank

Explanation:

There is a specific reason why sank is an answer.

It is because you do not have a helping verb.

when you do have a helping verb you use c.sunk.

for example,The Titanic took on so much water after hitting the iceberg that it had already sunk by the time rescue boats reached the area.

it u understand what he thought at the time and let u know more about him then what third person would of known probably. hope this : )

hey wanna : ) ; )