When will the expert come and give the lecture one conomic d

When will the expert come and give the lecture one conomic development?
Not until our program
A.is approving
B.is to approve
C.has been approved
D.wil lbe approved
选C,但是为什么选C

文茜 1年前已收到2个回答举报

香乃尔05 春芽

共回答了12个问题采纳率：83.3% 举报

Not untill意思是“直到”,后面要跟现在完成时.

1年前

秦淮之陈圆圆果实

共回答了14个问题采纳率：92.9% 举报

您好！我目前持有剑桥商务英语BEC高级和英语专业八级证书，我的理解如下：
中文意思为“直到我们的项目被证实后才来吗？”
请留意“被证实后”
由此可知用被动完成时。
若仍不理解，欢迎继续追问大家相互探讨，谢谢。

1年前

可能相似的问题

英语翻译Most expert advice on choosing careers is summarized as

1年前1个回答
Language learning，________ the expert pointed out in his lec

1年前1个回答
英语填空The expert ___ teenagers to solve their problems themsel

1年前3个回答
英语翻译the warm temperature of the ocean现提供上下文：Expert believe t

1年前5个回答
英语中professor和expert的区别

1年前3个回答
英语翻译People are generally prone to what language expert S.I.H

1年前1个回答
expert和expect的拼读

1年前1个回答
Australia ,experiment,extra,expensive,expert等单词怎样读呢

1年前3个回答
英语翻译A.is B.are C.has been D.have been2.An expert,together wi

1年前3个回答
In my oppion,as a expert ,to have these qualities:first,the

1年前4个回答
expert at/on/in 有什么区别

1年前1个回答
Unfortunately, the expert from Australia refused to __.

1年前1个回答
The expert offered us another piece of advice , ___ of great

1年前1个回答
关于英语问题,..：1.He claims to be an expert in astronomy ,but in a

1年前1个回答
英语翻译John Snow was a famous doctor in London-so expert,indeed

1年前1个回答
Soon he becomes dependent on the expert.这里的expert怎么翻译?

1年前1个回答
He appeared to be an expert in this field of work. _____, he

1年前1个回答
an expert team _____to studdy H7N9 bird flu virus in April,2

1年前1个回答
英语必修5joho snow was a famous doctor in london- so expert , in

1年前1个回答
be expert at doing 还是in doing

1年前1个回答

你能帮帮他们吗

精彩回答