It was at nine _the police turned up.A,since B,when C,that D,befo_英语解答

It was at nine _the police turned up.A,since B,when C,that D,before when 为什么不可以.
我知道是强调句啊。可是如果用when

人气：310 ℃　时间：2020-06-03 08:04:56

解答

when句子意思说的通,但是英语这丫考虑语法和语境这些,选这个不符合when的用法和结构,其他选项都可以有次用法!