作业帮 > 英语 > 作业

I would have come earlier,but I___that you were waiting for

来源:学生作业帮 编辑:搜狗做题网作业帮 分类:英语作业 时间:2024/07/20 03:43:22
I would have come earlier,but I___that you were waiting for me.
A.didn't know
B.hadn't know
C.would have known
D.haven't know
选哪个,为什么
I would have come earlier,but I___that you were waiting for
选A
考点名称:一般过去时
一般过去时表示过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为;过去主语所具备的能力和性格.基本结构:主语+动词过去式+其他;否定形式①was/were+not;②在行为动词前加didn't,同时还原行为动词;一般疑问句Did+主语+do+其他. 1、表示过去某时所发生的动作或存在的状态. 例如:Liu Ming was in American. 2、表示过去经常或反复发生的动作. 例如:We often went out for a walk after supper. 3、用“used to+动词原形”或“would+动词原形”,也可以表示过去经常或反复发生的动作.如 I used to leave for school at 7:30. 我过去总是7:30离家去上学. 4、有些情况发生的时间没清楚表明,但实际上时“刚才、刚刚”发生的,属于过去时间,应使用 过去时态.常见于I didn't know..或I forgot…等,表示事先不知道或不记得,但现在已知 道或记得的事情.如: I didn't know you were so busy. 没想到你这么忙. 5、一般过去时可与today,this week,this month等时间状语连用.如: I saw him today. 6、一般过去时有时也可表示现在的行为,但口气要比一般现在时更加委婉、客气,这样的词有 think,wonder,hope等.如: I wondered if you could do me a favor.
满意请采纳O(∩_∩)O,谢谢!