问题

_ you to the United States —–No , never , but I went to Canada a few years ago.

A:Have ...been
B:Have..gone
C:Did …go
D:Will… go;

正确答案是：

同类题型

Surely it doesn’tmatter where the student associations get their money from; what _______ iswhat they do with it.

Sorry for what I have said to you.—______.

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