could you let me know ( ) yestdary?because the traffic was heavy A why did you came late
问题描述：
could you let me know ( ) yestdary?because the traffic was heavy A why did you came late
B why you came late
C why do you come late
D why you come late
答
选 why you came late could you let me know ( ) yestdary?句子中 could 已经提前 是个疑问句,那么词句子中后边如果接一个疑问句,那么这个疑问句要用陈述 语态 所以 不选A C （因为这两个 是疑问句）D 中 时态不对 ...