A-A+
Snow-blindness may be avoided by ______.A.conc
问题详情
Snow-blindness may be avoided by ______.
A.concentration on the solid white area
B.providing the eyes with something to focus on
C.searching for something to look at in snow-covered areas
D.covering the eyeballs with liquid请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:B
解析:从第三段最后两句可知B项为正确答案。