Before he came to London,he had never heard a single English word __ A.being spoken B.spoken为什么选B而不选A

Before he came to London,he had never heard a single English word __ A.being spoken B.spoken为什么选B而不选A
Before he came to London,he had never heard a single English word __ A.being spoken B.spoken
为什么选B而不选A

Before he came to London,he had never heard a single English word __ A.being spoken B.spoken为什么选B而不选A
首先我们先弄清listen和hear的区别.
二者都表示听；但listen表示听的过程,即听见某事正在发生的过程；hear则表示听的结果,即听见某事发生了.
因此,A项表示的是进行时,即英语被说的过程,应排除.所以选B