——after his death that he was recognized as a great composer.a.it was not until B.not until

问题描述:

——after his death that he was recognized as a great composer.a.it was not until B.not until
A和B有什么区别吗
为什么?

此题选A
因为it was not until that是个强调句式
如果选B,那么要用倒装,并去掉that
not until after his death was he .