问题
选择题
—Do you know Tina well?
—Yes. She and I _____ friends since we met last summer.[ ]
A. have made
B. were
C. have been
答案
答案：C
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—Do you know Tina well?
—Yes. She and I _____ friends since we met last summer.[ ]
A. have made
B. were
C. have been
答案：C