1:It was 6 o'clock -------he came homeA.thatB.whatC.whenD.which

问题描述:

1:It was 6 o'clock -------he came homeA.thatB.whatC.whenD.which
2:It was at 6 o'clock -------he came homeA.thatB.whatC.whenD.which
2个题可不一样啊,第2个多了个at

第一个选C 因该是一个时间状语从句
第二个选A 这是强调句式把