What will people die of in 100 years? If you think that is a simple question, you attent

发布时间:2020-08-17 00:17:15

What will people die of in 100 years? If you think that is a simple question, you      attention to the revolution taking place in biotechnology.
A. have not been paying
B. had not been paying
C. were not paying
D. will not be paying

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(答案→)A. have not been paying
B. had not been paying
C. were not paying
D. will not be paying
解析:考查时态,由前面的句子可以确定现在时,句子意思“你一直没有注意发生在生物技术的革命”,由句子意思可以知道,一直没注意,所以用现在完成进行时态,所以选A
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