Old Mr. Black lives happily with his three dogs.  _____ of them are part of his family.
Old Mr. Black lives happily with his three dogs.  _____ of them are part of his family.
A、Both
B、All
C、None
D、Neither
【正确答案】:B
【题目解析】:试题分析:Both两者都; All所有都;Eithe两个钟任何一个都;Neither两者都不.句意:老布莱克和他的三条狗生活得很幸福。它们都是他的家庭的一部分。结合语境可知选B。
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