摘要: - you ever to the United States? -Yes, twice. A. Have: gone B. Have: been C. Do: go D. Were: going
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— _____ you ever _____ to the United States ?
—Yes, twice .
—Yes, twice .
[ ]
A. Have; gone
B. Have; been
C. Do; go
D. Were; going
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B. Have; been
C. Do; go
D. Were; going