last week we promised that he____ today,but he had not arrived yet .A would come B will com 答A,B为什么不行?
问题描述：
last week we promised that he____ today,but he had not arrived yet .A would come B will com 答A,B为什么不行?
答
虚拟语气
sugguest,insist,promise,require这类表建议,命令,需求的词,后面往往要考虑用虚拟语气