1.Mary has just left,but I didn't know she( ) until yesterda

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/15 03:48:30

1.Mary has just left,but I didn't know she( ) until yesterday evening .(解释下为什么选B而不选C)
A will leave B was leaving C had left D has left
2.Have you sent for a doctor?
Sorry,I ( ) all about it(解释下为什么选C而不选A)
A had forgotten B will forget C forgot D forget

1.Mary刚刚离开,但是我直到昨天晚上才知道她将要离开.而不是“Mary刚刚离开,我直到昨天晚上才知道她离开了”.两个选项在语法上是没错,主要是语意.
2.别人问你有没有请医生,你的回答应该是基于现在时态.选A表过去的过去,将A改成为have forgotten就行.

1.Mary has just left,but I didn't know she( ) until yesterda Tom has just arrived,but I didn't know he ___ until yesterda mr ford has just arrived,but i didn't know he [ ]until yeste James has just arrived,but I didn't know he _____ until yest James has just arrived.but i didn't know he 【】until yesterd James has just arrived,but I didn't know he ____ until yeste James has just arrived,but I didn't know he came until yeste 1.Mr.Ford has just arrived,but I don't know he ____ until ye 两个英语单选题1.James has just arrived,but I didn’t know he________ 1.James has just arrived,but I didn't know he ____until yest James had just arrived ,but I didn't know he ______ until ye The manager has just arrived ,but i did not know she until y