There is no〔〕swimming-pool in this school and the students often go to swim 〔〕A.indoors ；outdoors B.indoor；outdoorC.indoor；outdoorsD.indoor；indoors
问题描述：
There is no〔〕swimming-pool in this school and the students often go to swim 〔〕A.indoors ；outdoors B.indoor；outdoorC.indoor；outdoorsD.indoor；indoors
答
选A
学校没有室内游泳池学生只能在室外游泳
答
C
indoor 形容词室内的
outdoors 副词，户外
答
C
indoor形容词
outdoors副词