题目
21.Family members have many factors in common，including their genes , environment , and _ .A. membersB. houseC. lifestylesD. life
21.Family members have many factors in common，including their genes , environment , and _ .
A. members
B. house
C. lifestyles
D. life
题目解答
答案
C. lifestyles
解析
句意为“家庭成员有许多共同因素，包括他们的基因、环境和__。”结合选项，A.成员，B.房子，C.生活方式，D.生活，带入语境，应该用lifestyle，“家庭成员有许多共同因素，包括他们的基因、环境和生活方式。”