—Who’s knocking at the door?—Maybe wanting to sell some new products.A. everybobyB. anybod

问题补充：

—Who’s knocking at the door?

—Maybe wanting to sell some new products.

A. everyboby

B. anybody

C. somebody

D. noboby

答案：

A. everyboby

B. anybody

(答案→)C. somebody

D. noboby

解析：考查代词的用法。根据问句可知对方问的是谁在敲门，答语的意思是“也许是某个想出售某种新产品的人”．所以用somebody，表示“某个人”。