-- to the United States?　　--No, never. But I went to Canada a few years ago.A. Have you be

-- to the United States?
　　--No, never. But I went to Canada a few years ago.
A. Have you been
B. Have you gone
C. Did you go
D. Will you go

A. Have you been(答案→)B. Have you goneC. Did you goD. Will you go解析：句意：你去过美国吗？没有，但我去过加拿大在两年前。have/has been to,曾经去过某地 ，表示有过这种经历； have/has gone to 去了某地，表示某人不在此地。根据句意，故选B

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