Grandma is not able ______ see thecard.填

Grandma is not able ______ see thecard.填 blind A not able to hear B not able to see C not able to spe not able to see=b_____________? 失明是不能够看见的状态（）is the（）（）not（）able to see. grandma is happy to see us.的意思? what's "not able to see well"'means?help me. 1.There is a letter ______ your grandma. There is a letter ( ) your grandma?( )里填什么? My grandma is taking the s( )填什么? It is not always easy for the public to see ______ use a new be of It is not always easy for the public to see ______ use I ______(not see) the film before.