您要查找的是不是：
- 露茜去过美国吗?当然！她是美国人。 Has lucy ever been to the USA? Of course! She comes from America.
- 你去过美国吗?他到美国去了吗? Have you been to America? Has he gone to America?
- 美国 United States
- 你曾今去过美国吗? What if you don't pass your exams? What if the train's late?
- 吗 morphine
- 去过 been
- 她曾经去过美国吗?不,她不曾去过美国。 Does she ever go to America? No, she neve goes to America.
- 他去过美国。 He has been to America.
- 你去过罗马吗? Have you ever been to Rome?
- 讲到旅行,你到过美国吗? Talking of travel, have you been to America?
- 你去过北京的天坛吗? Have you been to the Temple of Heaven in Beijing?
- 你曾经去过日本吗？ Did you go Japan once?
- 我去过美国。 I have been to the U.S.
- 你去过凯旋门吗? Have you been to the Triumphal Arch?
- 我从来没去过美国。 I've never been to the States.
- 你去过博物馆吗? Have you gone the museum?
- 你去过动物园吗? Have you gone the zoo?
- 他从前去过美国。 He went to America once upon a time.
- 你去过故宫吗? Have you been to the Imperial Palace?
- 你去过长江三峡吗? Have you been to the Yangtse Gorges?
