1.
Have you ever been to Beijing?
你曾经到过北京吗?
2.
Have you ever been abroad?
你曾经到过国外吗？
3.
Have you ever been to France?
你曾经到过法国吗？
4.
He negated arriving there once.
他否认曾经到过那儿。
5.
He mention In pass that he have be there once
他顺便提到他曾经到过那里一次
6.
He mentioned in passing that he had been there once.
他顺便提到他曾经到过那里一次。
7.
He said his Brother had Been there.
他说他兄弟曾经到过那里。
8.
Have you been to the museum here?
你曾经到过本地的博物馆吗？?
9.
come back to place where one has been before, or return to a previous activity.
回到曾经到过的地方或重新参与以前的活动。
10.
He has Been to New York.
他到过纽约。(过去曾经去过)
11.
He had been to New York
他到过纽约（过去曾经去过）
12.
He was grieved that he had criticized her.
他为自己曾经挑剔过她而感到难过。
13.
He has been to many countries for further studies.
他曾经到很多国家深造过。
14.
This be the most interesting book ( that ) i have ever read .
这是我曾经读到过的最有趣的一本书。
15.
I remember having heard him mention it.
我记得曾经听他提到过那件事。
16.
Do you ever wish that you could take a trip to the moon?
你曾经向往过到月球上去旅行吗？
17.
Monoploid peaches have been obtained from seedling populations.
从实生群体里曾经得到过单倍体桃。
18.
He was once on a cultural delegation which came to China.
他曾经随文化代表团到中国来过一次。