()tomorrow,we would have to put off the sports meet

来源:百度知道 编辑:UC知道 时间:2024/06/01 15:22:12
A Were it rain B should it rain 为什么选B

这里是虚拟语气,如果明天下雨,与将来的事实(将来不下雨)相反,从句,应用动词过去式/should+ 动词原形/were to + 动词原形;而主句则应该这样,would/should/could/might+动词原形

而Should it rain tomorrow在句中是从句,若要用be动词,应该是were it to rain.

b
这句为关于将来的虚拟语气:if it should rain tomorrow,倒装为should it rain

Should ir rain= mean the same as if it rains

这是个将来完成时,也可看成是虚拟语气,用should

因为后面有WOULD,为使前后一致,用委婉气SHOULD