Ashley has two ---- who are chemical engineers at DuPont.
A) sister-in-laws
B) sisters-in-law
C) sisters-in-laws

Name: Ashley has two ---- who are chemical engineers at DuPont. A) sister-in-laws B) sisters-in-law C) sisters-in-laws
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Question

Quizplus · Accepted Answer

When referring to more than one sister-in-law, the correct way to form the plural is by adding an -s to the end of "sister" and before “in-law”. Therefore, the correct plural form is "sisters-in-law."

Ashley Has Two ---- Who Are Chemical Engineers at DuPont