摘要： ---- We’ve got to do something about pollution. It’s getting worse. ---- . A. Yes, it certainly is B. Yes, it is certainly C. Yes, we have D. No, you haven’t
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—We’ve got to do something about pollution. It’s getting worse.
—_____________.
A. Yes, it certainly is B. Yes, it is certainly
C. Yes, we have D. No, you haven’t
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—We’ve
got to do something about pollution. It’s getting worse.
—_____________.
A. Yes, it certainly is B. Yes, it is certainly
C. Yes, we have D. No, you haven’t
查看习题详情和答案>>