There is 'a' letter on the desk.（对引号提问）______ _______ ________are_英语解答

There is 'a' letter on the desk.（对引号提问）______ _______ ________are there on the desk?要理由

人气：254 ℃　时间：2020-02-04 14:07:31

解答

How many letters are there on the desk?
桌子上有多少封信?
'a'是指一个,所以要提问有多少封信.