Since 1981, a regulation of the State Council has granted domestic workers paid leave to visit their families once a year if they live far from parents （ ）spouse.
A、but
B、and
C、so
D、or
【正确答案】：D
【题目解析】：连接词。if they live far from parents or spouse 意为如果他们住的离父母或配偶比较远。
