A saleperson can (be) ------ either a man or a womam.横线上填适当形式怎么填啊,我觉得am、is、are、was、were都不对啊?求啊,快啊,

A saleperson can (be) ------ either a man or a womam.横线上填适当形式怎么填啊,我觉得am、is、are、was、were都不对啊?求啊,快啊, .A can can can what can be caned never can a can that cannot be Tom can be a naughty It can be a killer. I can be a better can you be a canner can a can? [What can a man be that a woman can't? What can a man be but a woman can't? 英语翻译Can you can a can in a can as a canner can can a can?canners can can what they can can but can not can things can't be canned这都啥意思啊,can迷糊了! that can be the e_____of a friendship You can ____ (be) a running star Riding a bicycle can be great I think she can be a fairy it can't be a fake造句 the matter can be changed into a whether i can be a member yours? She can't be a teacher ,__she?