they did not pay any attention为什么要加did.不懂did得用法?

they did not pay any attention为什么要加did.不懂did得用法? They did not pay any attention为什么不用had not They did not pay any attention.关于里面的pay? They did not pay any attention{同义句} They did not pay any attention 和They did't notice him有什么区别吗 i did not pay much attention to them .的翻译 they said they did not need any help.同义句 did not match any documents I would rather they did not hear the news.这句话是虚拟用法 为什么要用过去式. 英语翻译Now,pay attention andlisten very,very carefully!Did you What did she say?为什么要加did The stars didn't ask for any pay.They did that for f .The au