. ____ 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.A
B.B
C.C
D.D
正确答案是A
. ____ 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.A
B.B
C.C
D.D
正确答案是A