How many _____ do you have ?
A.birds B. bird
【答案】A
【解析】How many后面用名词的复数形式，选择birds.
题目：How many _____ do you have ?
关键字：
How many _____ do you have ?
A.birds B. bird
【答案】A
【解析】How many后面用名词的复数形式，选择birds.