A survey says what parents say and do in daily life usually has a(n) influence on their c

问题补充：

A survey says what parents say and do in daily life usually has a(n) influence on their child.

A. logical

B. permanent

C. avoidable

D. beneficial

答案：

A. logical

(答案→)B. permanent

C. avoidable

D. beneficial

解析：调查显示父母们在日常生活中的言行会对孩子产生永久的影响。Logical逻辑的permanent永久的avoidable能避免的beneficial有益的，根据题意，故选B。