Question

【题目】-- _______ on the desk?
-- It's an English book.
A.What
B.What's
C.What're

Answer 1

【答案】B
【解析】句意：—桌子上是什么？—是一本英语书。A无谓语；B谓语是单数；C谓语是复数。根据回答可知对单数名词提问，故选B。