My mom once worked in a very small village school, which is only on foot.
A. acceptable
B. adequate
C. accessible
D. appropriate
网友回答
A. acceptable
B. adequate
(答案→)C. accessible
D. appropriate
解析:考查形容词:A、acceptable可接受的,B、adequate足够的,C、accessible可到达的,易接近的,D、appropriate适当的,句意:我妈妈曾经在一个小村子的学校工作,那只有步行才能到达。选C。