问题补充:
--- Mum, what are you doing?
---Your uncle will come; I put a(an) plate on the dinning table.
A. more
B. extra
C. another
D. few
答案:
A. more
(答案→)B. extra
C. another
D. few
解析:词义辨析。 A.更多;再 B.额外的 C.另一个 D.很少。句意:妈妈,你在做什么?——你的舅舅要来了。我在餐桌上再加一个碟子。额外的一个,故选B。