which letter is very important to a bilnd man?猜一字母

Which letter is very useful to a deaf man?xx Which letter is very useful to a deaf woman? 1.which letter is very useful to a deaf woman? Which letter is very useful to a deaf woman? Which letter is missing? Which letter is a which letter is drink? which letter is for Which letter is ‘you’? which letter is inscert? Which letter is an insect? Which letter is an insect which letter is for drink? which letter is not me? Which letter is an insect? which letter is a question? Which letter is a question? Which letter is a vegetable