when he ( )the door ,he found his keys were nowhere.A opened B wo_英语解答

when he ( )the door ,he found his keys were nowhere.
A opened B would opened C was to opened
为什么A不可以不是时间状语从句中用一般时代替将来时么还有为什么B不可以啊

人气：341 ℃　时间：2020-01-19 23:14:57

解答

be to do sth 正要做什么
would do 愿意做什么
们还没开,不能用A不是时间状语从句中要用一般时代替将来时么？为什么这题不可以。。。要么你记错了，没有你说的这样的语法规则啊