The survey results concerning family and social environments were announced in November, 2010 and last month .
A. accidentally
B. unconsciously
C. cautiously
D. respectively
网友回答
A. accidentally
B. unconsciously
C. cautiously
(答案→)D. respectively
解析:这题考查词义辨析:accidentally偶然地,unconsciously无意的,cautiously谨慎地, respectively各自地,句意是:关于家庭和环境的调查在2010年11月和上个月分别发表。选D。