Peter failed in the maths test.So did Tom.还是 Neither did Tom

问题描述:

Peter failed in the maths test.So did Tom.还是 Neither did Tom

So did Tom.
因为前句中没有否定,是肯定句,后句就用so
如果前句是:Peter didn't pass the maths test. Neither did Tom.

Peter failed in the maths test.So did Tom.
汤姆也是(数学考试失败).