The workers insist that the pany should take measures to improve their working condition.
A. attractive
B. effective
C. impressive
D. conservative
网友回答
A. attractive
(答案→)B. effective
C. impressive
D. conservative
解析:A. attractive有吸引力的,B. effective有效的,C. impressive给人印象深刻的,D. conservative保守的,句意:工人们坚持这个公司应该采取有效的措施来改善他们的工作状况。选B。